Product Includes: 2 pack 12.8V 200Ah LiFePO4 battery. 2560Wh High Energy & 1280W Load Power -- Engineered with automotive-grade LiFePO4 cells, delivers stable 12V/200Ah output for heavy-duty RV/solar/Off-Grid systems, achieving 95% discharge efficiency and 98% energy retention Built-in 200A BMS:Dumfume 12V 200Ah LiFePO4 Battery Integrated smart BMS prevents overcharge/over-discharge/short-circuit, certified for extreme Outdoor Camping / Off-Grid Living environments 15000+ Deep Cycles & 98% Energy Retention Outperforms lead-acid batteries with 15x lifespan (80% capacity after 15000+ cycles at 60% DOD), Dumfume 12V 200Ah LiFePO4 Battery is ideal for daily solar energy storage and off-grid applications,Battery performance requires temperatures of 5°C or higher. Please verify suitability before purchase. Return shipping for low-temperature charging issues is not covered. Lightweight & Compact Design (30% Lighter) The Weighs of this 12.8V 200Ah Lithium Battery only 41.66lbs with ABS+PC fireproof shell, optimized for easy installation and 30% faster heat dissipation Note: 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. The Dumfume LiFePO4 battery is intended for use as an energy storage purpose, Please do not use this battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device! Product Details Manufacturer dumfume Model 12.8V 200AH Size 2PCS 12V200AH(21.06×8.07×8.46) Quantity 2 Weight 20200 g
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