12.8V 50Ah LiFePO4 Lithium Battery, Built-in 50A BMS,640Wh Capacity, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping, Trolling Motor, and Home Energy Storage

Overview

• Brand : dumfume
• Item Weight : 11.5 Pounds
• Manufacturer : dumfume
• Vehicle Service Type RV : Voltage 12.8 Volts
• : Vehicle Service Type RV
• : Voltage 12.8 Volts

About this item

• Compact and Lightweight Design:The 12.8V 50Ah LiFePO4 power storage unit features a compact size of 7.72x6.57x6.69 inches and weighs only 11.5 lbs, making it ideal for portable applications like RVs,camping, and home energy storage. Its lightweight design is easy to carry and install, providing more flexibility compared to traditional batteries.
• High Energy Efficiency and Fast Charging: With a total energy capacity of 640Wh, this lithium energy storage solution 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 LiFePO4cells, this deep cycle power solution provides 4000+ cycles ,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 & Versatile Applications】: Dumfume 12V 50Ah Lithium Marine Battery can operate in extreme temperatures from -4℉ to 158℉ (-20℃ to 70℃), making it suitable for a wide range of environments. 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.