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Amazon's Choice: Overall Pick
ML10-12 - 12 Volt 10 AH, F2 Terminal, Rechargeable SLA AGM Battery
4.50
(748 reviews)
$--

Mighty Max Battery
ML4-6LI - 6 Volt 4.5 AH Deep Cycle Lithium Iron Phosphate (LiFePO4) Rechargeable and Maintenance Free Battery
3.20
(11 reviews)
$17.14
Delivery Wed, Sep 10 Ships to Canada

ML1.3-6 - 6 Volt 1.3 AH, F1 Terminal, Rechargeable SLA AGM Battery
4.40
(525 reviews)
$--

ML4-6 - 6 Volt 4.5 AH SLA Battery - Pack of 20
4.50
(3 reviews)
$--

Golf Cart/Deep Cycle Battery Jug Water Filler Bottle w/Auto Shut Off
4.30
(3 reviews)
$14.99
Delivery Wed, Sep 10 Ships to Canada

Bright Way Replacement Battery for ML3-12 Mighty Max SLA Battery 12V 3.4A F1
0
(0 reviews)
$--

Mighty Max ML4-6 Replacement Battery - 6 Volt 4.5 AH F1 Terminal by SigmasTek
0
(0 reviews)
$--

Replacement for Mighty Max ML8-12 Battery by SigmasTek
0
(0 reviews)
$--

ML7-12 - 12 VOLT 7.2 AH SLA BATTERY - Mighty Max Battery brand product, black
4.50
(13 reviews)
$--

ML3-12 - 12 Volt 3 AH, F1 Terminal, Rechargeable SLA AGM Battery
4.40
(776 reviews)
$--

ML55-12 - 12 Volt 55 AH, Nut and Bolt (NB) Terminal, Rechargeable SLA AGM Battery
4.30
(313 reviews)
$--

SigmasTek
SP12-5 (T1) - 12V 5AH F1 SLA Rechargeable Battery Set - Replaces: Universal Power UB1250 (D5741), Mighty Max Battery ML5-12, BP5-12, HR5-12, Vision CP1250, Yuasa NP5-12, 2 Pack
4.60
(117 reviews)
$--

DR.PREPARE
12V 7Ah LiFePO4 Battery, Lithium Batteries 12v with 7A BMS, 4000+ Deep Cycle Lithium Iron Phosphate Rechargeable Battery for Fish Finder, Power Wheels, Lighting, Alarm System, Ride-on Toy
4.30
(225 reviews)
$21.99
Delivery Wed, Sep 10 Ships to Canada

Mighty Max ML3-12 Replacement Battery - 12 Volt 3.5 AH F1 Terminal by SigmasTek
5.00
(3 reviews)
$--

Replacement for Mighty Max ML9-12 12V 9.0AH Battery by SigmasTek
5.00
(3 reviews)
$--
Mighty Max Battery
Mighty Max Battery offers a wide range of sealed lead-acid (SLA), AGM, gel, and lithium batteries built for dependable performance across applications. From powering mobility scooters and solar energy systems to marine electronics and security devices, Mighty Max delivers long-lasting, maintenance-free energy solutions. Designed for deep-cycle durability, rapid recharge, and resistance to vibration and shock, these batteries perform in demanding conditions. With multiple sizes, voltages, and chemistries, Mighty Max provides reliable, cost-effective power for both everyday and specialized needs.
About Mighty Max Battery
Mighty Max Battery: Reliable Power Solutions for Every Application
In a world where power reliability is non-negotiable, Mighty Max Battery has earned its place as a trusted name in energy storage. With a diverse lineup spanning sealed lead-acid (SLA), absorbed glass mat (AGM), gel, and lithium technologies, Mighty Max meets the demands of hobbyists, businesses, and professionals alike. From mobility scooters and alarm systems to renewable energy storage, marine applications, and medical devices, these batteries combine proven performance, durability, and value.
Why Mighty Max Battery Stands Out
Mighty Max doesn’t just produce batteries—they engineer solutions. Built with rigorous quality standards, their products are designed to deliver dependable power, withstand demanding cycles, and offer flexibility for a wide range of environments. Whether the requirement is a small backup battery for electronics or a large-scale bank for solar storage, Mighty Max has a product to match.
- Wide product range: SLA, AGM, gel, and lithium options to meet diverse power needs.
- Maintenance-free operation: Sealed designs eliminate the need for watering or special handling.
- Long service life: Optimized for consistent performance over many charge cycles.
- Durability: Resistant to vibration, shock, and temperature extremes.
- Cost-effective: High value without sacrificing quality or reliability.
Core Technologies
Sealed Lead-Acid (SLA) and AGM
SLA and AGM batteries are known for their affordability, reliability, and versatility. Mighty Max’s SLA/AGM lineup offers spill-proof construction, making them safe to mount in various orientations. They provide consistent voltage, work well in standby or cyclic use, and are ideal for UPS backup systems, emergency lighting, alarms, and mobility devices.
Gel Batteries
For deep-cycle applications where resilience matters, Mighty Max gel batteries offer exceptional durability. Using a silica gel electrolyte, they tolerate deep discharges and operate in extreme conditions. These are particularly well-suited for solar energy storage, marine house banks, and off-grid systems.
Lithium Batteries
Lightweight, high-capacity, and long-lasting, Mighty Max lithium iron phosphate (LiFePO4) batteries are designed for high-performance applications. They provide thousands of charge cycles, superior energy density, and built-in safety management systems. Ideal for RVs, boats, and renewable energy setups, these batteries deliver maximum usable power with minimal weight.
Applications Across Industries
Mobility Solutions
Mighty Max is a go-to choice for wheelchair and mobility scooter batteries, offering consistent output and deep-cycle capability. Their AGM and gel models ensure smooth, reliable operation with minimal maintenance, keeping users confident in their mobility devices.
Marine and RV Power
On the water or on the road, dependable power matters. Mighty Max marine and RV batteries are vibration-resistant, spill-proof, and optimized for deep discharge recovery. They pair seamlessly with alternators, solar panels, and onboard generators, making them a solid choice for off-grid adventures.
Solar and Renewable Energy Storage
Mighty Max batteries play a crucial role in solar energy systems. From small off-grid setups to larger residential installations, their AGM, gel, and lithium models store renewable energy efficiently and deliver it reliably when the sun isn’t shining.
Security and Backup Systems
Reliability is critical for alarms, CCTV, and UPS systems. Mighty Max sealed batteries provide the standby power needed to keep security systems online during outages, offering peace of mind in residential and commercial settings.
Specialty and Hobby Applications
From electric gates and fish finders to ham radios and robotics projects, Mighty Max’s compact, maintenance-free batteries give enthusiasts a dependable power source for custom and niche applications.
Key Advantages of Choosing Mighty Max
- Proven Track Record: Trusted by a wide range of industries for consistent performance.
- Versatile Product Line: Options for standby, deep-cycle, and high-performance needs.
- Global Compatibility: Fits standard footprints for easy replacement in most systems.
- Value-Driven Pricing: Competitive cost without sacrificing quality.
- Environmentally Responsible: Fully recyclable and compliant with safety regulations.
Installation and Maintenance Tips
Even with maintenance-free batteries, proper installation ensures long life:
- Secure the battery firmly to prevent vibration damage.
- Use correctly sized cables to avoid voltage drop.
- Charge with a compatible charger—AGM, gel, and lithium each require specific profiles.
- Inspect terminals regularly for cleanliness and tightness.
- Store fully charged if not in regular use, especially before long-term storage.
Optimizing Performance
Choosing the right battery size and chemistry for your application is critical. For high-drain devices, lithium may be the best fit. For standby backup systems, SLA or AGM can offer reliable, cost-effective service. For renewable energy storage, gel or LiFePO4 models excel due to deep-cycle resilience and long life.
Three Long-Tail Keywords Included in This Article
- maintenance free AGM battery for mobility scooters
- deep cycle gel battery for solar power storage
- lithium marine battery for RV and boat use
Frequently Asked Questions
Are Mighty Max batteries truly maintenance-free?
Yes. All sealed AGM, SLA, gel, and lithium models require no watering or electrolyte checks. Basic inspections for cleanliness and tight connections are still recommended.
Can they be mounted on their side?
SLA, AGM, and gel batteries can be mounted in various positions without risk of leaking. Lithium batteries also allow flexible orientation due to sealed construction.
Do they come with a warranty?
Yes. Mighty Max offers warranties on most models, with coverage varying by type and intended use.
Are they suitable for cold weather use?
AGM and gel models perform well in cold conditions, though capacity naturally decreases with temperature. Lithium models require temperature considerations for charging below freezing.
Final Thoughts
Mighty Max Battery delivers practical, reliable, and affordable power solutions across an impressive range of applications. Whether you need a robust deep-cycle battery for solar storage, a dependable standby power source for security systems, or a high-performance lithium option for marine or RV use, Mighty Max has a model tailored to the task. With maintenance-free designs, proven durability, and wide compatibility, these batteries keep your equipment running when it matters most.
Shop Products in CANADA

AJC
Battery Compatible with Mighty Max YTX5L-BS Powersports Battery
1.00
(1 reviews)
CAD $44.19
FREE delivery Sep 9 - 10

Mighty Max Battery
YTX14-BS Replacement for ATV Honda TRX 500 Rubicon Foreman Rancher
4.50
(535 reviews)
CAD $77.28
FREE delivery Sep 10 - 12

ML12-12 - 12 Volt 12 AH SLA Battery - Mighty Max Battery Brand Product,Black, Small
4.50
(3 reviews)
CAD $51.75
FREE delivery Sep 10 - 12

ML5-12 - 12 Volt 5 AH Rechargeable SLA Battery - Mighty Max Battery Brand Product
4.50
(9 reviews)
CAD $24.82
FREE delivery Thu, Sep 11 on $35 of items shipped by Amazon

YB9A-A - 12V 9AH 130 CCA - SLA Power Sport Battery - Mighty Max Battery Brand Product, 3838040
4.50
(752 reviews)
CAD $57.96
FREE delivery Sep 10 - 12

ML22-12 - 12 Volt 22AH SLA Battery - Mighty Max Battery Brand Product
4.40
(979 reviews)
CAD $88.32
FREE delivery Thu, Sep 11Or fastest delivery Tomorrow, Sep 8Only 5 left in stock (more on the way).

ML35-12 - 12 Volt 35 AH SLA Battery- Mighty Max Battery Brand Product, Black
4.50
(2 reviews)
CAD $130.07
FREE delivery Sep 10 - 12

ML8-12 - 12 Volt 8 AH SLA Battery - Mighty Max Battery Brand Product
4.40
(1 reviews)
CAD $34.63
FREE delivery Thu, Sep 11 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Sep 8Only 5 left in stock (more on the way).

TEMGO 12V 300AH Self-Heating LiFePO4 Lithium Battery with Touchable Smart Display & APP Monitoring, Built-in 200A BMS, 2560W Load Power, 5000+ Cycles, Perfect for RV/Camper, and Off-Grid
5.00
(5 reviews)
CAD $854.98

Hicrank
YTX30L-BS/YIX30L-BS Lithium 12V 18Ah 800CCA LiFePO4 Motorcycle Battery, Powersports Battery Fit ATV, UTV, Scooter, Jet Ski, PWs, Snowmobile, 4 Wheeler, Quad, Riding Lawn Mower Battery
3.80
(200 reviews)
CAD $299.99
FREE delivery Thu, Sep 11Or fastest delivery Tomorrow, Sep 8

Battanux
YTX20L-BS Battery & Motorcycle Battery, Sealed SLA/AGM 12V20Ah ATV/UTV/Snowmoble/Motor bike Battery Maintenance Free & No tools for installation & Advanced Technology & Environmental
4.00
(1 reviews)
CAD $93.99
FREE delivery Thu, Sep 11Or fastest delivery Tomorrow, Sep 8

Replacement 2002 Honda TRX350 Rancher 350 CC Factory Activated, Maintenance Free, ATV Battery - 12V, 12AH, UB-YTX14-BS
4.40
(346 reviews)
CAD $63.99
$9.99 delivery Sep 11 - 15

ML7-12 - 12 Volt 7.2 AH SLA Battery - Mighty Max Battery Brand Product, Black
4.50
(12 reviews)
CAD $28.65
FREE delivery Sep 24 - Oct 6 on $35 of items shipped by Amazon

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.

Litime
12V 100Ah Self-Heating LiFePO4 Lithium Battery with Built-in Heater, Upgrade 100W Heating Power, 2X Heating Speed, Grade A Cell, 4000+ cycles, Perfect for RV, Solar, Trolling Motor, Off Grid.
4.50
(272 reviews)
CAD $369.99
FREE delivery Sep 11 - 15