4 Packs 12V 300Ah Lithium LiFePO4 Battery,15000+ Deep Cycle Battery 200A BMS, 3840Wh Low-Temp Protection for Solar Energy Storage,Backup Power,Camping

★★★★★ 4.6 126 reviews

$1,350.64
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$1,350.64
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Product details

Management number 209129985 Release Date 2026/03/29 List Price $540.26 Model Number 209129985
Category
  • Compact Size& High Energy: Compared to conventional lead-acid batteries, DUMFUME 12V 300Ah Lithium Iron Phosphate Battery delivers enhanced endurance through a more compact footprint (15.16 × 7.6 × 9.84 inches) and lighter weight (just 57.28 pounds, approximately one-third of an equivalent lead-acid battery). It provides enduring, reliable power support for diverse indoor and outdoor electrical applications. Boasting nearly double the energy density of conventional batteries and a capacity of up to 3840Wh.
  • Built-in 200A BMS: Establishes multiple safety barriers for Low-Temp Protection Lithium LiFePO4 Battery, precisely triggering protection against overcharging, over-discharging, overloading, overvoltage, overcurrent, overheating, and short circuits to prevent battery damage and extend service life. Equipped with low self-discharge technology for higher charge retention during idle periods, combined with built-in temperature protection to ensure stable battery operation under varying conditions.
  • 12V 300Ah A+ Grade LiFePO4 Lithium Battery: Crafted with automotive-grade A+ cells, DUMFUME 12V 300Ah Lithium LiFePO4 Battery Grade A Lithium Battery delivers a stable 3840Wh of robust power with superior energy density; Delivers exceptional deep-cycle performance with over 4,000 cycles at 100% Depth of Discharge (DOD), 6,000 cycles at 80% DOD, and an impressive 15,000 cycles at 60% DOD.
  • Building a 61.44kWh Energy System: Dumfume 12v rechargable battery 4 pack battery can be flexibly expanded using a 4P4S configuration, enabling the construction of a high-capacity 48V (51.2V), 61.44kWh energy system that effortlessly meets diverse power demands across varying scales and applications. Widely applicable for RV power supply, solar energy storage, off-grid residential electricity, as well as camping, caravans other scenarios.
  • 【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!
  • Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered.
Voltage 12.8 Volts
Terminal M8
Brand Name dumfume
Unit Count 1.0 Count
Item Weight 57.3 Pounds
Battery Type Lithium Metal
Manufacturer DUMFUME
Manufacturer Part Number S95402
Compatible with Vehicle Type RV

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