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Humsienk 12V 100Ah Group 24 LiFePO4 Battery
- Ultra-Compact & Lightweight Design – Measuring just 10.24 x 6.61 x 8.23 inches and weighing only 23.0 lbs, this 12V 100Ah LiFePO₄ battery is 70% lighter than traditional lead-acid alternatives. Effortlessly install it in tight RV compartments, marine hatches, solar cabinets, or off-grid shelters without sacrificing payload or valuable cargo space.
- Massive 1280Wh Energy with 1280W Continuous Output – Packing a full 1280Wh of usable energy and delivering 1280W of steady power output, this lithium battery runs your essential appliances longer. Power a 100W TV for 12.8 hours, a 150W portable fridge for 8.5 hours, or a 500W coffee maker for 2.56 hours—keeping you comfortable on every journey.
- Flexible 4S4P Expandability – Up to 20.48kWh – Designed for future growth, this battery supports 4S4P parallel/series configurations, allowing you to scale your storage system up to 20.48kWh. Whether you're expanding your home solar array or building a large off-grid cabin setup, this modular design grows with your power needs seamlessly.
- Versatile Applications – RV, Marine, Solar, Off-Grid & Backup – Engineered for rugged reliability, this battery excels across multiple scenarios: power your RV road trips, run electric kayak trolling motors, store solar energy for nighttime use, or keep critical household devices running during emergencies. One battery, endless possibilities.
- Globally Certified for Safety & Quality – Fully certified with SDS, UN38.3, FCC, CE, and ROHS – ensuring compliance with international transportation and safety standards. Combined with a built-in 100A intelligent BMS, it provides complete protection against overcharge, over-discharge, overcurrent, short circuits, and extreme temperatures, giving you absolute peace of mind.
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Special Add-Ons
Humsienk 12V 20A AC-DC LiFePO4 Battery Charger
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24/7 Online Support
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30-Day Return & Refund
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See How Humsienk Performs
Real homes, RVs, boats and off-grid setups - tested by owners and creators.
Group 24 1280Wh LiFePO₄ Battery – Twice the Power of Lead-Acid, 10+ Year Life
Revolutionize your energy storage with our 12V 100Ah Group 24 LiFePO₄ battery – engineered with premium EV-grade Grade A cells for unmatched reliability and longevity. Delivering 1280Wh of usable energy – that’s twice the capacity of traditional lead-acid batteries in the same footprint – this deep-cycle lithium battery is the perfect drop-in replacement for RVs, marine, golf carts, off-grid solar, and backup power systems.
100A
BMS
100A
Continuous
1280W
Power
Mechanical | Shell Type ABS | Size 10.24 x 6.61 x 8.23 in |
Weight 23.15 lbs | Nominal Voltage 12.8V | |
Nominal Capacity 100Ah | Energy 1280W | |
Electrical Characteristics | Terminal M8 | Cycle Life 6,000@DOD80% |
Months Self Discharge s3%/Month | Efficiency Of Charge 100%@0.2C | |
Efficiency Of Discharge 96~99%@0.5C | Charge Voltage 57.6V±0.2V | |
Standard Charge/Discharge | Charge Mode CC/CV | Charge Recommended Current 20A |
Max. Continuous Charge Current 100A | Discharge Recommended Current 20A | |
Max. Continuous Discharge Current 100A | Discharge Cut-Off Voltage 10V | |
Charge Temperature 32°F~131°F/0℃C~55°C | Discharge Temperature -4°F~140°F/-20°C~60°C | |
Environmental | Storage Temperature 32°F~113°F/0°C~45°C | Ingress Protection Rating IP65 |
Package List & Data Sheet
What's in the Box
12V 100Ah
×1
User Manual
×1
M8 Terminal Bolts
×2
Plastic Insulation Caps
×2
Product Documents
12V 100Ah Group 24
User Manual & Specification Sheet · English PDFs
Which Battery Fits Your Setup?
Frequently Asked Questions
The Humsienk 12V 100Ah Group 24 LiFePO4 Battery is designed for direct drop-in replacement in standard Group 24 battery boxes, making installation hassle-free. It’s also lighter (23.2 lbs), lasts up to 15,000 cycles, and supports both series and parallel connections, offering superior flexibility and durability.
Yes! This battery is a perfect fit for any system designed for 12V lead-acid batteries, including RVs, boats, golf carts, and solar storage. It provides more usable capacity, faster charging, and a much longer lifespan.Yes. Rack batteries are designed for easy parallel expansion. You can connect up to 15 or more units in parallel to increase capacity (e.g., from 5.12 kWh to 76.8 kWh+). Please refer to the user manual for maximum parallel numbers.
Humsienk LiFePO4 batteries last up to 15,000 deep cycles, which is 10 times longer than traditional lead-acid batteries. This means you can use it daily for over 10 years without significant capacity loss.
Yes! It operates between -4°F (-20°C) and 158°F (70°C). If temperatures drop below -4°F, the built-in low-temperature protection will automatically shut off charging to prevent damage.
Yes! You can connect up to:
4 batteries in series (4S) to create a 48V system
4 batteries in parallel (4P) to expand capacity up to 400Ah
4S4P for a total capacity of 20.48kWhRack batteries are designed to sit on rack shelves inside a cabinet or open frame rack. They are not wall-mounted, but the rack cabinet itself can be placed against a wall.
