Featured Brands

8559Batteries.com is your trusted online destination for purchasing batteries across the United States and Canada. We make finding the right battery quick and hassle‑free with a curated selection from leading brands such as Camelion, Panasonic, CATL and more. Whether you need power for household devices, tools or renewable‑energy systems, we simplify the process with clear categories, fast shipping and transparent prices. Alongside sales, we provide guidance on battery selection, safety and storage so you can maximize performance. Shop confidently and learn along the way—your reliable battery source is just a few clicks away!

Panasonic Batteries

Panasonic offers alkaline, zinc‑carbon, eneloop NiMH rechargeables (AA/AAA), primary lithium (e.g., CR123A), and lithium coin cells (CR2032/2025/2016). Choose alkaline for occasional, medium‑drain devices; eneloop for high‑drain or frequently used gear; zinc‑carbon for very low drain; coin cells for compact electronics; and CR123A for high output or cold weather. Match exact sizes (AA/LR6, AAA/LR03, 9V/6LR61). NiMH AA/AAA are 1.2 V vs 1.5 V for alkaline—most devices accept both. Never mix chemistries or old/new cells; recycle rechargeables and lithium. Keep coin cells away from children.

Shop Panasonic Batteries

Duracell Procell Batteries

Professional alkaline batteries in AA, AAA, C, D, and 9V. Two lines: Procell Constant for low to moderate drain and Procell Intense for high-drain or pulse loads. Predictable performance, long shelf life, and bulk packaging for facilities, AV, safety, and medical accessories (non–life-support).

Shop Duracell Procell Batteries

Dyson Vacuum Batteries

Model-specific replacement and spare batteries for Dyson cordless vacuums. Learn how to choose the correct click-in or screw-in pack for your model (V6 through V15 and Outsize), what run time to expect, and best practices for safe charging, storage, and installation to extend lifespan and performance.

Shop Dyson Vacuum Batteries

Maxell Batteries

Maxell supplies primary and specialty batteries for small electronics, including lithium coin (CR), silver oxide (SR), alkaline button (LR), zinc‑air hearing‑aid cells, and consumer alkaline packs. Known for consistent voltage, long shelf life, and broad size coverage, Maxell cells fit watches, key fobs, calculators, toys, medical sensors, and IoT devices.

Shop Maxell Batteries

Varta Batteries

Varta Batteries supplies AGM, EFB, and conventional flooded batteries for cars, motorcycles, commercial vehicles, and leisure use. Choose AGM for Start-Stop or high electrical loads, EFB for basic Start-Stop, and flooded for vehicles without Start-Stop. Match group size, CCA, reserve capacity, and terminal layout; some vehicles require battery registration after replacement. Varta’s PowerFrame grid design supports durability, and its products are widely recyclable.

Shop Varta Batteries

Duracell Batteries

Duracell Coppertop alkaline batteries in AA, AAA, C, D, and 9V sizes deliver ready-to-use power for remotes, toys, flashlights, clocks, radios, and many smoke/CO alarms. Most sizes hold power in storage for up to 12 years (9V up to 5) when kept at room temperature. Choose them for low-to-moderate drain or occasional use when you want reliable performance without managing chargers; use NiMH rechargeables or primary lithium for high-drain or cold-weather use.

Shop Duracell Batteries

Powerone Batteries

PowerOne Batteries, made in Germany by VARTA, provide mercury‑free zinc‑air power for hearing aids in sizes 10, 312, 13, and 675. They offer stable 1.45 V output, rust‑resistant steel casings, and a long sealed shelf life for dependable everyday use.

Shop Powerone Batteries

Powerex Batteries

Powerex Batteries specializes in high‑performance NiMH rechargeables and smart chargers for cameras, flashes, audio gear, flashlights, and everyday electronics. Their low self‑discharge AA/AAA cells (up to 2600 mAh) and PRO AA 2700 mAh deliver strong current, retain about 75–85% charge after one year of storage, and typically last about 500–1,000 recharge cycles when used with compatible smart chargers.

Shop Powerex Batteries

Eneloop Batteries (Panasonic)

Panasonic eneloop are rechargeable NiMH batteries known for low self‑discharge, stable 1.2V output, and long cycle life. Available in AA/AAA across Standard, Pro, and Lite versions, they suit everything from camera flashes to remotes and toys. Typical capacities: AA 2000 mAh (Standard), 2550 mAh (Pro), ~950–1000 mAh (Lite). Standard cells can reach up to 2100 cycles and retain charge well in storage, even in cold weather. Use with a smart charger for best results and as a durable alternative to single‑use alkaline batteries.

Shop Eneloop Batteries (Panasonic)

View All Brands

Shop by Category

Explore popular battery categories with curated picks.

Shop by chemistry

Shop by size

Shop Our Product Stream

Arlo Batteries

Rechargeable replacement and spare batteries for Arlo wireless cameras. Choose the correct battery for your specific Arlo model to minimize downtime and keep cameras online. Available in single, multi-pack, bulk, and case quantities for homes, small businesses, and installers.

Shark Vacuum Cordless

Shark cordless vacuums are lightweight stick vacuums with removable batteries and multi-surface brushrolls for quick whole‑home cleanups. Choose one for mixed floors, stairs, and pet hair when you want cord‑free convenience and easy storage. Expect 12–60 minutes of runtime depending on mode and tools, with options for HEPA filtration and anti‑hair‑wrap brushrolls.

Shark NiMH Vacuum Batteries

Rechargeable Nickel-Metal Hydride batteries for select Shark cordless vacuums. Delivers steady power and predictable runtimes at a lower cost than lithium packs. Choose only if your Shark model specifies NiMH; these are not interchangeable with lithium-ion batteries. Available in single, multi-pack, and bulk quantities for home users, repair teams, and cleaning fleets.

Heine Battery

Heine batteries provide stable, reliable power for Heine diagnostic handles and lights. Options include rechargeable Li-ion and NiMH packs and disposable cells, depending on the handle series (e.g., BETA, BETA4, mini 3000). Suitable for otoscopes, ophthalmoscopes, and illumination handles, with safety-focused design and clear compatibility guidance.

Energizer Reading Lights

Energizer reading lights provide focused, even illumination in compact clip-on and flexible-neck designs. Choose USB-rechargeable models for daily reading and travel, or long-running alkaline versions for classrooms and lending sets. Warm and neutral/cool modes, quiet switches, and padded clips reduce glare, protect pages, and keep light where you need it. Available as singles, twin packs, and classroom multipacks.

Energizer Connect

Energizer Connect is a hub-free smart home line of Wi‑Fi bulbs, plugs, LED light strips, and indoor/outdoor cameras. It focuses on fast setup, clear app control, and practical automations like schedules, sunrise/sunset lighting, timers, and Away modes—ideal for apartments, small homes, and offices.

Energizer CR1632 Batteries

Energizer CR1632 is a 3 V lithium coin cell measuring 16 mm by 3.2 mm, designed for devices that need more runtime in the 16 mm size. Ideal for automotive key fobs, bike sensors, garage remotes, watches, and compact wearables. Delivers stable output, dependable cold-weather performance, and long shelf life. Use only when your manual specifies CR1632; do not substitute thinner 16 mm cells or larger 20 mm cells. Clear polarity markings and leak-resistant construction support quick, reliable replacements.

Energizer CR1616 Batteries

Energizer CR1616 is a 3-volt lithium coin cell (16 mm x 1.6 mm) for ultra-slim electronics such as car key fobs, watches, fitness trackers, glucose meters, calculators, and small sensors. It provides steady voltage, long shelf life, and reliable cold-weather performance in a leak-resistant design with clearly marked polarity for quick, safe replacements.

Energizer Hearing Aid Batteries Size 675

Energizer size 675 zinc‑air batteries (blue) deliver long, stable power for high‑power BTE hearing aids and select audio processors that specify size 675. They support all‑day wear and frequent streaming with predictable runtime when activated properly and stored at room temperature.

Energizer Hearing Aid Batteries Size 13

Energizer size 13 hearing aid batteries (orange) provide a practical balance of compact size and longer runtime for many RIC and BTE devices. Their zinc‑air chemistry delivers steady 1.45 V-class power for clear amplification and modern features. Easy-grip tabs and clear markings simplify changes, and sealed tabs help preserve freshness until activated. Choose size 13 if you want fewer mid-day swaps than size 312 while keeping a discreet form factor.

Energizer Hearing Aid Batteries

Energizer zinc‑air hearing aid batteries provide steady 1.45 V power for CIC/IIC, RIC, and BTE devices. Sizes 10 (yellow), 312 (brown), 13 (orange), and 675 (blue) are color‑coded for easy swaps. Peel the tab to activate only when needed, wait about one minute before inserting, and store sealed at room temperature for reliable, day‑to‑day performance.

Energizer 9 Volt Rechargeable

Energizer 9-Volt Rechargeable NiMH batteries deliver stable power for wireless mic packs, guitar pedals, multimeters, and compatible alarms. They arrive precharged, can be recharged hundreds of times, and work with smart 9V chargers. Use them to replace frequent alkaline swaps—label A/B sets per device, top off before sessions, and keep capped spares ready. For life-safety devices, only use if the manufacturer explicitly allows rechargeables.

Energizer D Rechargeable

Energizer D Rechargeable batteries are NiMH cells built for lanterns, high-output flashlights, and portable radios. They ship pre-charged, hold a steady voltage under continuous use, and can be recharged hundreds of times to cut costs and waste. Use matched, labeled sets for each device, store cool and dry, and top off before planned use or storm season.

Energizer C Rechargeable

Energizer C Rechargeable batteries are NiMH C-size cells that deliver steady 1.2 V power for lanterns, portable speakers, educational robots, and work lights. They arrive pre-charged, hold energy well in storage, and can be recharged hundreds of times. Use matched, labeled sets and a smart charger for predictable runtime and fewer emergency store runs—ideal for homes, classrooms, camps, and facilities.

Energizer Rechargeable

Energizer Rechargeable batteries are low self-discharge NiMH cells for everyday devices you use often—controllers, toys, flashlights, cameras, headlamps, and wireless peripherals. They arrive pre-charged, are available in AA, AAA, C, D, and 9V, and can be recharged hundreds of times. Expect typical capacities around 2000–2300 mAh for AA and 700–900 mAh for AAA. Pair with a smart, independent-bay charger for best results. Use rechargeables for frequently used gear; choose primary lithium for long idle storage or extreme cold. Keep two labeled sets per device to avoid downtime.

Energizer 3 Volt Battery

Energizer 3‑volt batteries deliver stable power for key fobs, medical sensors, wearables, scales, security devices, cameras, and compact flashlights. Available as CR coin cells (CR2032, CR2025, CR2016, CR2450, and others) and cylindrical cells (CR2, CR123A), they offer long shelf life and dependable, leak‑resistant construction. Match the exact size stamped on your device, install with correct polarity, and store spares cool, dry, and in original packaging.

Energizer LED

Energizer LED lights cover flashlights, headlamps, lanterns, and work lights built for daily use and emergencies. Expect practical beam patterns, multiple modes (high/low/red/strobe), and durable, water‑resistant housings. Choose AA/AAA, CR123A, or integrated rechargeable power to match your runtime and charging routine. Many models add pivoting heads or magnetic bases for hands‑free tasks.

Energizer flashlights

Energizer flashlights are durable LED lights for everyday carry, home emergencies, camping, and job sites. The range includes pocket torches, tactical-style handhelds, lanterns, penlights, and pivoting work lights with high/low modes, strobe, and mode memory. Many models add textured grips, tail switches, magnetic bases, or clips, plus impact- and water-resistant construction. Power options span AA/AAA, CR123A, and integrated USB-rechargeable packs to match your gear and environment.

Energizer CR2450 Batteries

Energizer CR2450 3V lithium coin cells provide high-capacity, stable power in a 24.5 mm × 5.0 mm format for devices that need long runtime—thermostats, smart sensors, key fobs, cycling computers, and medical accessories. They feature low self-discharge, reliable performance across hot and cold conditions, and leak-resistant construction. Available in single packs, multipacks, and bulk cartons for home, shop, and fleet maintenance.

Energizer CR2025 Batteries

Energizer CR2025 3-volt lithium coin batteries power slim devices that require a 20 mm diameter and 2.5 mm thickness. Common in key fobs, fitness sensors, smart tags, digital thermometers, and compact remotes, they deliver steady output, long shelf life, and leak-resistant performance. Choose CR2025 when a CR2032 is too thick and a CR2016 lacks runtime; available in single packs, multi-packs, and bulk for homes, shops, and facilities.

Energizer CR Batteries

Energizer CR lithium coin batteries provide steady 3-volt power for compact devices in sizes like CR2032, CR2025, and CR2016. Choose the exact size printed on your device for proper fit and runtime. Ideal for key fobs, medical meters, wearables, sensors, calculators, and motherboards; available in retail packs and bulk. Not rechargeable; keep away from children.

Energizer E96 AAAA Batteries

Ultra-slim 1.5V AAAA (E96/LR61) alkaline battery for stylus pens, medical penlights, laser pointers, glucose meters, and compact testers. Sized for narrow compartments, it delivers stable output and a long shelf life. Sold in small packs and bulk cases for individuals, teams, and OEMs.

Energizer 223 Batteries

Energizer 223 (CR-P2) is a 6-volt lithium photo battery for film cameras, rangefinders, and select security sensors. It delivers dependable power in extreme temperatures with a long shelf life and leak-resistant design. Use only in devices that specify 223/CR-P2/DL223A; it is not the same as 2CR5 or 4LR44.

Energizer Sealed Lead Acid

Energizer sealed lead acid (SLA) batteries provide maintenance-free, spill‑resistant power for standby and cyclic use. They are commonly used in UPS systems, alarm panels, emergency lighting, mobility devices, and other backup applications. Available in 6V and 12V with a range of capacities, they offer dependable indoor-safe operation and broad charger compatibility. Not intended for engine starting or high-surge loads; consider lithium iron phosphate if you need lighter weight and frequent deep cycles.

Energizer Industrial EN93

Energizer Industrial EN93 is a professional-grade C alkaline (1.5V) battery supplied in bulk for fleets and facilities. It’s a reliable choice for medium-drain devices that need long shelf life, consistent output, and leak-resistant construction—ideal for flashlights, meters, diagnostic tools, and emergency kits.

Energizer Industrial EN91

Energizer Industrial EN91 is a professional-grade AA (LR6) alkaline battery for bulk use in workplaces. It provides consistent 1.5 V power with leak-resistant construction and long shelf life. Ideal for flashlights, meters, sensors, and radios. Choose EN91 for everyday to moderate-drain duty; consider lithium AA for extreme temperatures or NiMH rechargeables for frequent cycling.

Energizer E93 Max (C)

Alkaline C (LR14) battery for medium‑drain devices such as flashlights, radios, toys, and small lanterns. Holds power up to 10 years in storage and features a leak‑resistant design. Choose it for dependable, ready‑to‑use power when rechargeables aren’t practical.

Energizer E91 Max (AA)

Energizer E91 Max is a 1.5V alkaline AA battery built for everyday devices. It offers up to a 10-year shelf life, a leak-resistant design, and reliable performance for low to moderate drains like remotes, keyboards, toys, and flashlights. Choose lithium or NiMH rechargeables for high-drain gear or extreme temperatures.

Dyson V6 Battery

Replacement 21.6V lithium‑ion battery for Dyson V6 cordless vacuums. Typical runtime is up to 20 minutes (about 6 minutes on Max). User‑replaceable with two screws; choose OEM for assured fit or a quality higher‑capacity pack (2.5–4.0Ah) for longer runtime. Compatible with V6 variants (Absolute, Animal, Motorhead, Slim); not compatible with V7/V8 or click‑in batteries.

AuxBeam LED Light Bars

AuxBeam LED light bars deliver long-range spot and wide flood coverage for trucks, SUVs, UTVs, and work rigs. Choose single-row for low-profile installs or dual-row for maximum output; curved bars widen spread while straight bars concentrate reach. Rugged housings, sealed connectors, and harness options make installation straightforward—aim slightly down, use covers where required, and wire with a fused relay for reliable, legal operation.

APC UPS Backup

APC UPS Backup units provide battery backup, automatic voltage regulation, and surge protection for desktops, gaming PCs, NAS servers, and small networks. Choose Back-UPS for essential coverage, Back-UPS Pro for more capacity and status LCDs (some models offer sine wave), or Smart-UPS for pure sine wave output, hot-swappable batteries, and optional network management. Size by watts (load × 1.25), favor pure sine wave for active-PFC power supplies, and plan 5–30 minutes of runtime to ride through short outages and shut down cleanly during longer ones.

Bluetti Power Station

A Bluetti power station is a portable LiFePO4 battery with a pure sine inverter and fast charging from wall AC, solar (MPPT), or a vehicle. It delivers clean 120V AC, high‑output USB‑C, and regulated 12V for fridges and radios. Models span ~300Wh–5kWh+ and 600W–3,000W, with options for UPS, expansion batteries, and app control. Ideal for home backup, RVs, field work, events, and off‑grid cabins when you need quiet, reliable electricity.

Dawnice Battery

Dawnice LiFePO4 deep-cycle batteries provide stable voltage, high usable capacity, and a smart BMS for safe, repeatable power. Built for RV, marine, and off-grid systems, they support fast charging, parallel expansion, and clean installs. Pair with solar, a DC-DC alternator charger, or an inverter-charger for quiet, long-lasting energy to run fridges, lights, networking, pumps, and tools.

Mastervolt Inverter

Mastervolt pure sine wave inverters turn 12/24/48V battery power into clean, stable AC for boats, RVs, and specialty vehicles. High surge capability starts motors and compressors, while efficient conversion and robust cooling maintain output in tight cabins. Remote controls, alarm outputs, and MasterBus integration simplify monitoring and automation. Use stand-alone or as part of a system with chargers, alternators, and solar for quiet, generator-free power.

Amazon Basics Alkaline

Amazon Basics Alkaline batteries provide 1.5V power for everyday devices such as remotes, clocks, toys, flashlights, game controllers, wireless mice, and portable radios. Available in AA, AAA, C, D, and 9V multi-packs, they feature leak-resistant construction and long shelf life for stocking up. Choose them for low- to moderate-drain use; consider lithium for cold weather or high-drain gear, and NiMH rechargeables for devices you use daily.

FDK CR14250SE

The FDK CR14250SE is a 3V lithium manganese dioxide (CR) primary battery in a compact 1/2 AA size (14.5 × 25 mm). It’s built for long standby service in PLC memory backup, RTCs, sensors, and instruments, with very low self-discharge, stable voltage, optional solder tabs, and a wide operating temperature range—ideal where space is tight and maintenance access is limited.

Anker SOLIX Power Bank

Anker SOLIX Power Bank is a compact USB-C battery designed to fast-charge phones, tablets, handheld consoles, cameras, and many ultrabooks. It supports pass-through charging, built-in protections, and a clear status display, with options that pair well with SOLIX solar panels for off-grid top-ups. Choose capacity and USB-C PD wattage to match your devices and airline limits.

AA Lithium NINMAX Batteries

AA Lithium NINMAX Batteries are 1.5V primary lithium cells built for high‑drain and cold‑temperature use. They are lighter than alkaline, hold power well in storage, and keep devices running at a steady output until near end of life. Choose them for LED headlamps, cameras, trail cams, GPS units, and sensors that must work after months on the shelf. Not rechargeable—do not mix with other battery types or ages.

Maxell SR44W Battery

Maxell SR44W is a 1.55 V high‑drain silver‑oxide button cell (11.6 × 5.4 mm, ~165 mAh) built for devices that need quick bursts of current and stable voltage, such as chronograph watches, light meters, and compact medical instruments. Also known as 357 or IEC SR1154W, it is the same size as LR44 but offers longer life and better voltage stability. Choose SR44W over SR44SW for multifunction or motorized features; use SR44SW for simple analog watches.

Maxell SR621SW Battery

Maxell SR621SW is a 1.55V silver-oxide button cell (6.8 × 2.1 mm, ~16 mAh) for low-drain devices. It provides a flat, stable voltage for 2–3+ years in most quartz watches, calculators, and precision tools, with strong leakage resistance and a 4–5 year shelf life when properly stored. Cross-reference: 364, SR621SW, D364, V364, Renata 364, Energizer 364/363.

Maxell LR41 Alkaline Battery

The Maxell LR41 is a 1.5V alkaline button cell (IEC LR736, AG3, ANSI 192) measuring 7.9 mm × 3.6 mm with about 25 mAh capacity. It’s commonly used in digital thermometers, watches, calculators, and miniature toys where compact power and stable voltage are required. Choose LR41 when the device specifies alkaline; if it calls for SR41/392 silver oxide, use that instead for longer runtime and a flatter discharge curve.

Varta AlwaysReady AAA 800 mAh

Ready-to-use AAA NiMH batteries with 800 mAh capacity and low self-discharge, retaining up to 80% charge after 12 months. Ideal for remotes, cordless phones, wireless peripherals, toys, and LED lights. Recharge hundreds of times; compatible with standard smart NiMH chargers. Typical charge time is 2–6 hours depending on charger current.

Gama Sonic 3.2 V 600 mAh LiFePO₄ (14500)

Compact 3.2 V 600 mAh LiFePO4 14500 rechargeable cell for solar lights and other low‑drain devices. AA-sized form factor with stable output and strong safety profile. Use only in devices designed for 3.2 V LiFePO4; not a substitute for 1.2 V NiMH AA, 1.5 V alkaline, or 3.7 V Li‑ion 14500.

10 Trail Cameras That Dominate Outdoors in 2025

A practical 2025 shortlist of 10 trail cameras with clear reasons to pick each model. Compare cellular vs. standard options, no-glow vs. low-glow flash, and video quality, then use the setup, runtime, and placement tips to get reliable results for hunting, wildlife monitoring, and property security.

Bushnell Trail Camera

Bushnell trail cameras deliver clear images, fast triggers, and rugged weather-sealed performance for hunting, wildlife research, and property monitoring. Choose standard SD card models for simple, low-maintenance setups or CelluCore cellular units for remote alerts via the Bushnell app. Expect 60–100 ft detection ranges, discreet no-glow IR options, and months of battery life with lithium AAs. Setup is straightforward, with flexible settings for photo, video, and time-lapse capture.

Makita BL1850B 18V LXT Lithium-Ion 5.0Ah

The Makita BL1850B is an 18V LXT 5.0Ah lithium‑ion battery that delivers long runtime with manageable weight. It adds a built‑in LED fuel gauge and Star Protection to help prevent overload, overheating, and over‑discharge, charges in about 45 minutes on Makita Rapid Optimum chargers, and fits all 18V LXT tools—ideal for high‑draw saws, grinders, and blowers.

Gens ace Batteries 7.4 V (2S)

Gens ace 7.4 V (2S) LiPo batteries are reliable packs for 1/10 RC cars, trucks, boats, crawlers, and trainer aircraft. Choose by capacity, C rating, case type, connector, and size to match your model for balanced speed, temperature, and runtime.

HRB Power Batteries 7.4 V (2S)

HRB Power 7.4 V (2S) LiPo batteries deliver balanced speed, runtime, and control for 1/10 RC cars, boats, planes, and light multirotors. They offer predictable throttle response without overstressing electronics. Choose capacity and C rating to match your current draw, confirm case style and connector fit, and follow LiPo best practices: charge at 1C, set low-voltage cutoff to 3.2–3.4 V per cell, and store at 3.75–3.85 V per cell.

Spektrum Batteries 7.4 V (2S)

Spektrum 7.4 V (2S) LiPo batteries deliver balanced performance for 1/10 cars, crawlers, trainers, and park flyers. With Smart and Smart G2 options plus IC3/IC5 connectors, they simplify charging, provide pack data, and help manage safety. Choose capacity, C rating, case type, and connector to match your model and runtime goals.

Venom Batteries 7.4 V (2S)

Venom 7.4 V (2S) LiPo batteries deliver predictable power, manageable temperatures, and convenient connectivity for 1/10-scale RC cars, crawlers, and small to medium boats. The universal plug system lets one pack serve multiple models without rewiring, while capacities in the 3000–6000 mAh range balance runtime and weight for everyday bashing, training, and club racing.

Ovonic Batteries 7.4 V (2S)

Ovonic 7.4 V (2S) LiPo packs deliver dependable, budget-friendly power for 1/10 RC cars, crawlers, and park-flyer aircraft. They offer balanced speed, predictable handling, and broad drop-in fit with common connectors and standard 1/10 hard-case dimensions. Expect roughly 15–30 minutes for general bashing and 45–120 minutes for crawling when sized correctly; charge at 1C, balance every cycle, and store at 3.75–3.85 V per cell.

Zeee Batteries 7.4 V (2S)

Zeee 7.4 V (2S) LiPo batteries are a dependable match for most 1/10 RC cars, crawlers, and beginner aircraft. They balance punch, runtime, and weight, with common capacities around 4000–6000 mAh for cars and 800–2200 mAh for small planes. Available in hard- and soft-case with popular connectors, they fit most RTR chassis and run cool under moderate loads—ideal for bashing, club racing, trail sessions, and everyday practice.

OptiMate 1 Duo

OptiMate 1 Duo is a compact 12V battery maintainer and charger for both lead-acid (AGM, GEL, flooded) and lithium iron phosphate (LiFePO4) batteries. It auto-detects chemistry, delivers a gentle 0.6A charge, and safely maintains batteries in long-term storage. Ideal for motorcycles, scooters, ATVs, lawn equipment, and other small 12V batteries (about 2–30Ah). Best for maintenance and slow charging, not for fast recovery of deeply discharged or large automotive batteries.

Optima RedTop Batteries (Starting)

AGM starting battery built for quick, reliable cranking with strong cold-start performance and high vibration resistance. Best for trucks, SUVs, muscle cars, and daily drivers that need dependable starts. Not intended for deep cycling or running high-accessory loads with the engine off—use a deep-cycle or dual-purpose battery for winches, big audio, or camping power.

Renata 315 (SR716SW)

Renata 315 (SR716SW) is a premium 1.55 V silver-oxide watch battery engineered for precise, long-lasting power. Built to Swiss quality standards with low self-discharge and leak-resistant construction, it delivers steady voltage for accurate timekeeping in analog and multifunction watches. Its compact SR716SW size (approx. 7.9 mm × 1.65 mm) fits a wide range of timepieces and small electronics. Mercury-free and RoHS-compliant, Renata 315 offers dependable performance, reliable shelf life, and consistent replacement results trusted by professional watchmakers.

Cameron Sino CS-PHM507MD

Professional replacement battery for compatible medical and test equipment. Delivers stable power, dependable runtime, and built-in protections in a precise-fit pack. Use it to replace aging batteries, restore uptime, and support daily clinical or field workflows. Verify compatibility by matching the CS-PHM507MD code, voltage, connector, and dimensions to your original part.

Energizer Ultimate Lithium

Energizer Ultimate Lithium AA/AAA are primary lithium (Li‑FeS2) batteries designed for high‑drain devices and harsh conditions. They deliver long runtime, dependable power from −40°F to 140°F (−40°C to 60°C), up to 20‑year shelf life, and are roughly one‑third lighter than alkaline. Use them in cameras, headlamps, GPS units, trail sensors, and emergency kits when reliability and leak resistance matter.

Powerex MH-C940 Charger-Analyzer

8-slot smart charger/analyzer for AA/AAA NiMH batteries with fully independent bays, soft and fast charge modes, and per‑cell LCD readouts. Built for users who rotate many cells—photographers, audio crews, and busy households. Mix capacities and states safely, run conditioning/refresh when runtimes drop, and favor soft charges to reduce heat and extend life. NiMH only; verify your AC adapter’s input voltage before international travel.

Saft LS-14500-BA

AA-size 3.6V primary lithium-thionyl chloride (Li-SOCl2) cell with 2,600 mAh capacity and very low self‑discharge (<1%/year at 20°C). Optimized for long-life, low-to-moderate drain devices across −60°C to +85°C. Not rechargeable; not a 1.5V AA or 3.7V 14500 substitute. Suitable for metering, IoT sensors, and memory backup; use a pulse capacitor for higher burst loads.

Saft LS-14250-BA

Saft LS-14250-BA is a 3.6 V 1/2 AA primary lithium-thionyl chloride (Li-SOCl2) cell with about 1200 mAh capacity and bobbin construction. The BA version includes axial leads for secure PCB soldering. It offers very low self-discharge (under 1%/year at 20°C) and a wide -60°C to +85°C operating range, making it well-suited for memory backup, AMR/AMI meters, data loggers, and low-duty-cycle IoT sensors. Primary (non-rechargeable); add a pulse capacitor for radio bursts or high peak loads.