• Product Includes:2 pack 12.8V 100Ah Mini LiFePO4Lithium Battery. 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.
• Lightweight with High Energy Density: Weighing only 19-20 lbs, this lightweight lithium battery is 1/3 the weight of traditional lead-acid batteries, yet offers the same 1280Wh capacity. With 22% higher energy density, it's perfect for portable applications such as camping, trolling motors, and off-grid systems, delivering powerful energy in a lightweight,portable form.
• Premium LiFePO4 Cells for Long Lifespan: Built with high-quality LiFePO4 deep cycle cells, this unit delivers an extended lifespan of up to 10 years. It supports 4000 cycles at 100% DOD and up to 15,000 cycles at 60% DOD, significantly outperforming traditional lead-acid batteries that offer only 200-500 cycles.
• 100A BMS for Comprehensive Protection: The built-in 100A Battery Management System(BMS) ensures optimal protection against overcharge,over-discharge, overcurrent,short circuits, and temperature extremes (-4*℉ to 158*F). The BMS also balances cell voltage for maximum performance, providing reliable energy in various environments.
• Expandable and Durable Design:This high-capacity LiFePO4 battery supports parallel and series connections up to 4S4P, allowing for a maximum capacity of 20.48kWh.With an IP65 waterproof casing and robust construction, it's perfect for outdoor, marine, and off-grid use, ensuring long-lasting durability in challenging conditions. Attention: 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!