




12.8V 100Ah 1280Wh LiFePO4
Unlock Limitless Power for Your Adventures. Engineered with automotive-grade LiFePO4 cells, the LANPWR 12.8V 100Ah battery delivers superior performance and safety. Weighing only 9.7kg (1/3 of lead-acid batteries), it is the perfect lightweight power solution for RVs, Marine boats, Trolling motors, and Off-grid solar systems.
10-Year Service Life: Rated for 4000+ cycles at 100% discharge depth. Lasts 10x longer than traditional lead-acid batteries.
100A Smart BMS Protection: Built-in Battery Management System protects against Overcharge, Over-discharge, Over-current, and Short circuits
Perfect for RV & Marine: IP65 Waterproof rating and vibration resistance make it ideal for rugged environments like boats and camping cars.
Easy Capacity Expansion:Supports up to 4P4S connection (Max 48V system or 400Ah capacity) to build a massive energy bank.
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In stock! Ships within 1-2 business days.
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5-Year Warranty
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12.8V 100Ah 1280Wh LiFePO4
Product details
Charging Guide
- Recommended Charger: Use a dedicated 14.6V LiFePO4 charger to maximize performance and lifespan.
- Solar Charging: A solar array of ≥900W is recommended to fully charge the battery in one day (approx. 4.5 sun hours).
- Alternator (Car/RV): If charging from a vehicle alternator, a DC-to-DC charger is required to regulate voltage and current.
- Charging Voltage: 14.2V - 14.6V.
Maintenance & Storage
- Long-Term Storage: If not used for a long time, store the battery at 50% capacity.
- Recharge Interval: Please recharge the battery every 3 months to maintain battery health.
- Storage Temperature: Keep in a dry place between -10°C to 50°C.
- Cleaning: Keep the terminals clean and tighten the bolts securely to prevent heat buildup.
Ready to Install
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Can I use this to start my car?
This is a Deep Cycle battery designed for energy storage. Do not use it as a starting battery.
What is the max connection limit?
You can connect up to 4 in series (48V) and 4 in parallel (400Ah). Max configuration is 4S4P.
What if the battery stops working (0V)?
The BMS might have activated protection. Disconnect all loads and wait 30 minutes for it to recover, or use a specific 0V activation charger.




