New Arrivals/Restock

2 packs Dumfume 12V 300Ah LiFePO4 Lithium Battery,200A BMS Rechargeable Battery with 15000 Cycles & 3840Wh Energy,Perfect for Off-Grid, RV, Solar, Motorhome,Backup Power

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Until the end
02
16
38

US$54.00 cheaper than the new price!!

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Used  US$36.00
quantity

Product details

Management number 209129545 Release Date 2026/03/29 List Price US$36.00 Model Number 209129545
Category
  • 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.Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
  • ‌【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!
Voltage 12.8 Volts
Brand Name dumfume
Manufacturer dumfume
Manufacturer Part Number QZ12.8V 300AH 2 PACKS

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