12V240Ah LiFePO4 Lithium Battery
Power Your Freedom: High-Capacity 12.8V 240Ah LiFePO4 Battery
Are you tired of constantly checking your battery monitor while off-grid? Our 12.8V 240Ah Lithium Battery is designed to give you ultimate energy independence. Whether you're powering a large RV, a yacht, or a solar cabin, this massive 3.07kWh energy powerhouse has got you covered.
Why This 240Ah Pack is a Game Changer
Massive Energy, Small Footprint: Get 3072Wh of usable power. It replaces two or three heavy lead-acid batteries, saving you massive space and over 50kg in weight!
Real Grade-A Cells: We don't cut corners. Inside this case are brand-new prismatic cells that ensure a lifespan of 10+ years.
IP67 Waterproof: Rainy days or salt spray? No problem. The rugged, sealed casing is built for the toughest marine and outdoor environments.
Smart BMS Protection: Our "intelligent brain" monitors every cell 24/7 to prevent overcharging, over-discharging, and overheating.
Technical Specifications (Professional Grade)
| Feature | Value & Detail |
| Nominal Voltage | 12.8V |
| Rated Capacity | 240Ah (3.07kWh) |
| Cycle Life | 4000 - 6000+ Cycles |
| Max Discharge Current | 150A / 200A (Customizable) |
| Waterproof Rating | IP67 Certified |
| Weight | Approx. 24kg (Super Light for 240Ah!) |
| Dimensions | Standard Plastic Case (Group 8D/Custom) |
our team’s B2B Wholesale Corner
Looking to expand your battery business? At Haineng Energy, we support global distributors with factory-direct solutions:
OEM/ODM Customization: Want your logo on the case? Or a Bluetooth App for your customers? We can do it!
Flexible BMS: We can adjust the discharge rates to match your customers' high-power inverters.
Certifications: Fully compliant with CE, UN38.3, and MSDS for safe international shipping.
Application Tip:
"For a 240Ah battery, I highly recommend a 200A BMS if your customers are running heavy appliances like air conditioners or coffee makers. Let's discuss your specific needs!"
Related Products & Resources
- Deep Cycle LiFePO4 Batteries for RV & Marine — Browse the full category
- 12V 10Ah LiFePO4 Lithium Battery — Related product
- 12V50Ah LiFePO4 Lithium Battery — Related product
- 12V300Ah 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.



