Dumfume 2 pack 12V 50Ah LiFePO4 Lithium Battery, Built-in 50A BMS,640Wh Capacity, 6000+ Cycles, Low-Temp Protection,Perfect for RV, Camping, and Home

Dumfume 2 pack 12V 50Ah LiFePO4 Lithium Battery, Built-in 50A BMS,640Wh Capacity, 6000+ Cycles, Low-Temp Protection,Perfect for RV, Camping, and Home

You will receive:DUMFUME 2 pack 12V 50Ah LiFePO4 Batteries.The single piece measures 7.72x6.57x6.69 inches and weighs only 11.5 pounds, making it ideal for portable applications such as RVs, camping and home energy storage. Its lightweight design allows for easy portability and installation, providing greater flexibility than traditional batteries. High Energy Efficiency and Fast Charging: With a total energy capacity of 640Wh, DUMFUME LiFePO4 12V 50Ah Batteries offers similar usable energy to a 100Ah lead-acid battery but charges up to 5 times faster. It can be fully charged within 2 hours using the recommended charging current,minimizing downtime during use. Long Lifespan & Automotive Grade Cells: Built with A-grade LiFePO4 cells, DUMFUME LiFePO4 12V 50Ah deep cycle Batteries provides 4000+ cycles at 100% DOD and 15000+ cycles at 60% DOD,significantly outlasting traditional lead-acid batteries. Its 10-year lifespan makes it a reliable choice for energy storage and outdoor use.Please do not use 12V 50ah battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device! 50A BMS with Comprehensive Protection: Equipped with a built-in 50A Battery Management System (BMS), the rechargeable lithium battery offers protection against overcharge, over-discharge,overcurrent, short circuits, and high temperatures. The BMS automatically disconnects the battery if the discharge current exceeds 170±30A, ensuring optimal safety. Temperature Resilience and Versatile Applications: This 12.8V 50Ah lithium battery can operate in extreme temperatures from -4℉ to 158℉ (-20℃ to 70℃), making it suitable for a wide range of environments. Its offers protection against dust and weather resistance (not waterproof), enhancing its durability in outdoor settings. 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.