12V 100Ah LiFePO4 Lithium Battery Blutooth,for RV,Marine,Trolling Motor,Solar,off-Grid,Home Energy Storage,Group 31 Deep Cycles Battery,Smart 100A BMS

Portable and Compact Design Low Temperature Charging Protection Built-in 100A BMS 1280Wh Usable Energy Output No limited in in parallel 10 years warranty Vehicle Service Type: RV, Scooter, Boat, Trolling motors(30-50lbs) Brand: DEESPEAK Capacity: 100Ah Model: 12V 100Ah Cycles Life: More than 8000 Cycles Dimension: 13.07*6.93*8.66in Weight: 25LBS Charge Method: CC/CV DC Charge Voltage: 14.2V-14.6V DC Charge Current: 5A-100A Nominal voltage: 12.8V BMS: 100A Standard charge voltage：14.4V Maximum protection voltage: 14.6V Discharge cut-off voltage: 10V Recommend Charge Current: 20A Max. charge current: 100A Max. Discharge current: 100A Peak discharge current: 200A Charging Temperature:0℃~45℃ Discharge temperature: -20°C to 60°C. Storage Temperature: -20°C to 45°C Series/parallel connection suggestions 1.From the same brand. 2.The same type of battery with same voltage, capacity & BMS) 3.Purchase within 3 months LiFePO4 Lithium Battery Common Trouble 1.charge trouble 2. discharge trouble 3. cell balance trouble  1.Check whether the load voltage matches the battery. the 12V battery max. support voltage 14.6V  2.Check whether the load current is greater than current, ensure it is less than current. the 12V 100ah battery max.load 1028W  3. BMS protection check the B- P- voltage, difference should be less than 1v.  4. Battery cells unbalanced repalcement battery.