Shop Products in USA

PowerStar
Replacement Battery for Energizer EN12-3.2 (RBC35) 12V 3.3Ah UPS
4.80
(2 reviews)
$--

Westinghouse
Sump Pump Battery Back Up Maintenance Free (AGM) Sump Pump Battery - 12V 75AH Sealed Lead Acid for Back Up Systems - 1 Year Warranty
4.30
(7 reviews)
$--

PulseTech
PowerPulse Battery Maintenance System
4.40
(440 reviews)
$75.00
Delivery Wed, Sep 10 Ships to Canada

Premier 1 Solar IntelliShock® 30 Fence Energizer
4.00
(29 reviews)
$--

Yuasa
Genuine NP12-12 12 Volt 12 AmpH SLA Battery with F2 Terminal
4.50
(820 reviews)
$--

Energizer
AA and AAA Batteries, 48 Count, Combo Pack Contains 24 Max Double A and 24 Max Triple A Batteries
4.80
(70 reviews)
$29.99
Delivery Wed, Sep 10 Ships to Canada

Duracell
Coppertop C Batteries, 8 Count Pack, C Battery with Long-lasting Power, All-Purpose Alkaline C Battery for Household and Office Devices
4.80
(32 reviews)
$16.98
Delivery Wed, Sep 10 Ships to Canada

FORTIVO
Battery Restorer and Desulfator for Lead Acid Battery - Prolong Life & Boost Charge Capacity, Battery Acid Refill and Additive for Golf Cart, RVs, Bikes, ATVs, Car Battery 64oz
3.50
(248 reviews)
$21.99
Delivery Wed, Sep 10 Ships to Canada

400AH Lead-Acid Battery Desulfator Battery Maintainer Auto-Setting for 12V-48V Auto Pulse Battery Revive Battery Regenerator
4.00
(47 reviews)
$15.99
Delivery Wed, Sep 10 Ships to Canada

Synergy Digital
Energizer A23 Batteries, Compatible with GP L1028 Replacement, (Alkaline, 12V, 33 mAh), Combo-Pack Includes: 2 x A23 Batteries
4.50
(17 reviews)
$5.95
Delivery Sat, Sep 13 Ships to CanadaOnly 5 left in stock - order soon.

Energizer Sealed Lead Acid
Energizer Sealed Lead Acid (SLA) batteries deliver robust, maintenance-free power for critical applications. Engineered for deep-cycle performance, these rechargeable batteries are ideal for UPS systems, alarm panels, emergency lighting, mobility devices, and backup power solutions. Their sealed, spill-proof design allows versatile mounting and safe indoor use without the need for water maintenance. With rugged construction and dependable performance, Energizer SLA batteries provide long life, reliable output, and exceptional value for commercial, industrial, and residential needs. Perfect for standby and cyclic use, they keep essential systems running when power matters most.
About Energizer Sealed Lead Acid
Energizer Sealed Lead Acid Batteries: The Ultimate Guide to Power, Performance, and Reliability
Energizer Sealed Lead Acid (SLA) batteries represent the pinnacle of reliable, maintenance-free energy solutions for demanding industrial, commercial, and residential applications. Built for durability and consistent power delivery, these rechargeable batteries are designed to keep your critical systems running when failure is not an option. Whether powering UPS systems, alarm panels, emergency lights, or mobility devices, Energizer SLA batteries offer unmatched performance and safety. This comprehensive guide explores every detail—from technology and applications to pack sizes, benefits, and buying options.
What Are Energizer Sealed Lead Acid Batteries?
Sealed Lead Acid batteries are a type of rechargeable energy storage solution that uses lead-based chemistry sealed within a leak-proof housing. Energizer has perfected this technology to create high-performance batteries that deliver steady voltage output and deep-cycle capabilities. Unlike traditional flooded batteries, SLA units are completely sealed, eliminating the need for water refills or regular maintenance. This makes them ideal for both standby and cyclic use, offering versatility across countless applications.
Key Features of Energizer SLA Batteries
- Maintenance-Free Design: No refilling or fluid level checks required.
- Spill-Proof and Sealed Construction: Safe for use in any orientation.
- Rugged Durability: Built to withstand vibration and extreme conditions.
- Rechargeable and Long-Lasting: Ideal for standby and deep-cycle applications.
- Wide Application Range: Powers everything from security systems to mobility scooters.
Common Applications for Energizer SLA Batteries
Energizer SLA batteries are trusted across industries where consistent energy is critical:
- Uninterruptible Power Supply (UPS): Provides backup during power outages.
- Emergency Lighting Systems: Ensures visibility and safety when the grid fails.
- Alarm Panels and Security Systems: Keeps monitoring and alarms active at all times.
- Medical Equipment: Reliable power for essential healthcare devices.
- Mobility Devices: Powers wheelchairs, scooters, and rehabilitation equipment.
- Renewable Energy Storage: Ideal for solar and wind backup systems.
Technical Specifications
Attribute | Specification |
---|---|
Battery Type | Sealed Lead Acid (Rechargeable) |
Voltage Options | 6V and 12V |
Capacity Range | 1.3Ah to 35Ah+ |
Maintenance | Maintenance-Free |
Orientation | Any position (spill-proof) |
Pack Sizes, Bulk Options, and Case Quantities
Energizer SLA batteries are available in multiple configurations to meet individual and commercial needs:
- Single Units: Ideal for quick replacements or small-scale use.
- Retail Packs: Perfect for light commercial use.
- Bulk Case Packs: Cost-efficient for businesses and service providers.
- Pallet Quantities: For large-scale deployments or OEM manufacturers.
Common pack configurations:
- 6V 4.5Ah – Available in single and case packs of 12
- 12V 7Ah – Common for UPS systems, sold individually or cases of 10
- 12V 12Ah – Offered in case packs for large equipment
- 12V 35Ah – Bulk options for renewable energy and mobility solutions
Advantages of Energizer SLA Over Competitors
- Superior quality control for consistent performance.
- Leak-proof design for safer indoor use.
- High charge retention during storage.
- Wider temperature tolerance for extreme environments.
Installation and Maintenance Tips
- Ensure proper terminal connections to prevent voltage drops.
- Use a compatible charger to extend battery life.
- Store in a cool, dry environment when not in use.
Environmental Commitment
Energizer SLA batteries are designed with recyclability in mind. Every component can be safely recycled, reducing environmental impact and promoting sustainability.
Frequently Asked Questions (FAQ)
Are Energizer SLA batteries truly maintenance-free?
Yes, they require no water refilling or regular maintenance.
Can SLA batteries be used for deep-cycle applications?
Yes, they are suitable for both cyclic and standby use.
What’s the lifespan of an Energizer SLA battery?
Typically 3–5 years, depending on usage and charging habits.
Are SLA batteries safe for indoor installation?
Yes, their sealed, spill-proof design makes them safe for indoor use.
Do Energizer SLA batteries come in bulk packs?
Yes, they are available in single units, cases, and pallet quantities for industrial buyers.
Final Thoughts
Energizer Sealed Lead Acid batteries offer an unbeatable combination of durability, versatility, and maintenance-free reliability. Whether for emergency backup, industrial systems, or medical equipment, these batteries ensure continuous power when you need it most. Available in multiple sizes, pack configurations, and bulk options, Energizer SLA batteries remain the trusted choice for professionals worldwide.
Shop Products in CANADA

Energizer
EN75-12IT, 12 Volt 75 Amp Hr, Long Lasting Sealed Lead Acid AGM Rechargeable Battery Ideal For Use In Wheelchairs, Electric Scooters, Sump Pumps, and more
0
(0 reviews)
CAD $304.99
FREE delivery Thu, Sep 11Or fastest delivery Tue, Sep 9Only 1 left in stock.

AJC
12V 55Ah Sealed Lead Acid - AGM - VRLA Battery
0
(0 reviews)
CAD $226.49
FREE delivery Sep 9 - 10Only 8 left in stock.

Energizer A23 23A 21/23 MN21 12v Batteries (50 Pack)
4.60
(158 reviews)
CAD $68.17
$19.49 delivery Sep 12 - 18Or fastest delivery Sep 10 - 12

Energizer Office Pro 1000VA, ER-PRO1000 12V 9Ah UPS Battery
0
(0 reviews)
CAD $34.95
$21.77 delivery Sep 11 - 15

5X Pack - Charger CHG0142 Battery - Replacement for UB12220 Universal Sealed Lead Acid Battery (12V, 22Ah, 22000mAh, T4 Terminal, AGM, SLA)
4.00
(56 reviews)
CAD $340.99
$9.98 delivery Sep 15 - 22

Battanux
12N9-BS YB9-B Battery & Motorcycle Battery, Sealed SLA/AGM 12V9Ah ATV/UTV/Snowmoble/Motor bike Maintenance Free & No tools for installation & Advanced Technology & Environmental
4.00
(398 reviews)
CAD $49.99
FREE delivery Thu, Sep 11Or fastest delivery Tomorrow, Sep 8

DC12V 3000mAh Rechargeable Li-ion Lithium Battery Pack DC 12300 with Charger for CCTV Alarm Systems Camera
0
(0 reviews)
CAD $52.53
FREE delivery Sep 22 - Oct 8

DC HOUSE
12V 165Ah LiFePO4 Lithium Battery, Bluetooth & Low Temp Protection, Safer Metal Shell, 12V Lithium Battery Up to 15000 Cycles, 120A BMS, Perfect for Trolling Motors, Marine, Boat, Solar
4.40
(513 reviews)
CAD $364.31
FREE delivery Sep 11 - 16

Renogy
Deep Cycle AGM Battery 12 Volt 100Ah, 3% Self-Discharge Rate, 2000A Max Discharge Current, Safe Charge Most Home Appliances for RV, Camping, Cabin, Marine and Off-Grid System, Maintenance-Free
4.20
(28 reviews)
CAD $359.99
FREE delivery Thu, Sep 11Or fastest delivery Tue, Sep 9