12.8V 7.2AH 4S2P Off-grid Solar Battery
  • 12.8V 7.2AH 4S2P Off-grid Solar Battery
  • 12.8V 7.2AH 4S2P Off-grid Solar Battery
  • 12.8V 7.2AH 4S2P Off-grid Solar Battery
Electrical Specifications
Nominal Voltage12.8V
Nominal Voltage7.2Ah
Energy92.16Wh
Internal Resistance≤100mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)252*107*28mm
Weight0.8KG
TerminalSV2-4S
Case MaterialPVC
IP Rating/
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current8A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current9A
Overdischarge Protection Voltage9.2V
Overdischarge Recovery Voltage10.8V
Short Circuit Protection600uS
Charge Specifications
Charge Current1.4A
Max Charge Current6A
Charge Voltage14.6V
Overcharge Protection Voltage15.6V
Overcharge Recovery Voltage15.2V
Equalization Turn-on Voltage14.6V
Temperature Specification
Discharge Temperature-20-60℃
Charge Temperature10-55℃
Storage Temperature-40 ~85℃
BMS Over Temperature Protection65±5℃
BMS Over Temperature Protection Recovery55±5℃
Communication
Communication/
  
  
Compliance Specification
CertificationUN38.3

Graph of maximum current discharge at different temperatures

12.8V 7.2AH 4S2P Off-grid Solar Battery

Graph of 1C charging at different temperatures

12.8V 7.2AH 4S2P Off-grid Solar Battery

Cycle life diagram of 0.5C charging and 1C discharging at 25 ℃ for different DODs

12.8V 7.2AH 4S2P Off-grid Solar Battery

2D Drawing

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