Product Includes: 2 pack 12V 300Ah LiFePO4 battery. 3840Wh Ultra-High Energy & 15000+ Deep Cycles Engineered with automotive-grade LiFePO4 cells, delivers 12V/300Ah stable output and 95% discharge efficiency, outperforming lead-acid batteries with 1/3 weight (57.28lbs) and 10x lifespan for off-grid solar/RV systems
【200A Smart BMS with Comprehensive Safety Protection】12V 300Ah Lithium Battery Features a built-in 200A smart battery management system offering all-around protection against overcharging, over-discharging, overcurrent, short circuits, and extreme temperatures. Paired with a flame-retardant housing design, it adapts to demanding environments like RVs, ensuring worry-free operation.
【Flexible Scalability, Supports 4S4P Configuration】Dumfume 12V 300Ah Lithium Battery supports up to 4 series and 4 parallel connections, enabling the construction of a large-scale 48V/1200Ah energy storage system. It meets the power demands of solar power plants, industrial energy storage, and large recreational vehicles, while being compatible with various off-grid and backup power scenarios.
【Wide Temperature Operation and Low Self-Discharge Rate】DUMFUME Deep Cycle Battery Operates reliably in environments ranging from -20°C to 70°C, with a monthly self-discharge rate below 3%. Requires no routine maintenance, making it ideal for demanding applications such as outdoor adventures and emergency backup power.
【After-Sales Support & Note】Dumfume 12v rechargable battery Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse.Please Feel Free To Contact Us If You Encounter Any Problems During Use!
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