SPECIFICATIONS

Application: Marine / Home Energy Storage / Off-Grid Living / Trolling Motor / Home/Garden / Agriculture/Farming

BMS: 50A

Battery Capacity: 50

Brand Name: dumfume

Cycle Life: ≥ 4000 cycles (80% capacity)

Energy(WH): 640

Item Length: 7.68

Item Type: LiFePO4

Item Weight: 5.9

Item Width: 6.5

Max Charge/Discharge Current: 50

Model Name: 12.8V 50A

Overcharge protection voltage: 14.6V

Rated Voltage: 12 V

Recommended Charge Current(A): 0-15A

Recommended Charging Voltage: 14.6V

Recommended Discharge Current: 0-35A

Series/Parallel: Maximum 4S4P

Shipping Voltage: 13.1-13.2

Storage Temperature: -10~45 degrees

Terminal Bolt Size: M8

1.Dumfume LiFepo4 battery 12.8V 50Ah With a total energy capacity of 640Wh, Dumfume LiFepo4 battery 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.

2.Built with A-grade LiFePO4 cells, Dumfume 12.8V 50Ah LiFePO4 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 12.8V 50ah battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device!

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.