12V50Ah LiFePO4 Lithium Battery
Portable 12V 50Ah LiFePO4 Battery for Marine, RV and Camping
The Haineng Energy 12V 50Ah LiFePO4 battery is an easy-to-carry deep cycle battery built for your essential energy needs — marine, RV and camping. It delivers 640Wh of usable energy in a compact, lightweight package, replacing heavy lead-acid batteries with clean, maintenance-free lithium power.
Key Features
- Built-in smart BMS — full protection against over-charge, over-discharge, over-current and short circuit.
- Long cycle life — Grade A LiFePO4 cells rated for 4,000+ cycles, many years of service and a lower total cost of ownership than lead-acid.
- Lightweight & compact — a fraction of the weight of an equivalent lead-acid battery, easy to carry and install.
- Fast & efficient charging — charges much faster than lead-acid, so you spend less time waiting and more time outdoors.
- Maintenance-free — no water topping-up, no corrosion, no terminal cleaning.
Technical Specifications
| Feature | Details |
|---|---|
| Nominal Voltage | 12.8V |
| Rated Capacity | 50Ah (640Wh energy) |
| Cell Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | 4,000+ cycles |
| Protection | Smart BMS integrated |
| Applications | Marine, trolling motors, fish finders, RV, camping |
Ideal Applications
- Marine use — powers small trolling motors and fish finders all day on the water; see our trolling motor lithium batteries for higher-thrust setups.
- Camping & boondocking — reliable power for lights, fridges and portable devices far from the grid.
- RV & backup power — a drop-in upgrade for tired lead-acid house batteries; browse the full deep cycle lithium battery series.
Note: This is a deep cycle battery. DO NOT use it as a starter battery for engine cranking.
Curious how LiFePO4 compares with ordinary lithium-ion? Read our guide: LiFePO4 vs Lithium-ion batteries.
Looking for wholesale pricing or OEM customization? Contact Haineng Energy — we support custom capacity, casing and private-label branding for global distributors.
Related Products & Resources
- Deep Cycle LiFePO4 Batteries for RV & Marine — Browse the full category
- 12V 10Ah LiFePO4 Lithium Battery — Related product
- 12V 100Ah LiFePO4 Lithium Battery — Related product
- 12V240Ah LiFePO4 Lithium Battery — Related product
- Wholesale 12.8V 100Ah IP67 LiFePO4 RV Battery Manufacturer | Haineng Energy — Further reading
- 12V 100Ah LiFePO4 battery buying guide — Buyer guide
Need a custom specification, private label or OEM/ODM programme? Request a wholesale quotation — we reply within 24 hours.
