6.4V 3.8Ah 2S1P Off-grid Solar Battery
  • 6.4V 3.8Ah 2S1P Off-grid Solar Battery
  • 6.4V 3.8Ah 2S1P Off-grid Solar Battery
  • 6.4V 3.8Ah 2S1P Off-grid Solar Battery
Electrical Specifications
Nominal Voltage6.4V
Nominal Voltage3.8Ah
Energy24.32Wh
Internal Resistance≤100mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)69*54*27.5MM
Weight0.2KG
TerminalJST-XH-4P
Case MaterialPVC
IP Rating/
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current5A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current11A
Overdischarge Protection Voltage8V
Overdischarge Recovery Voltage10V
Short Circuit Protection15mS
Charge Specifications
Charge Current1.9A
Max Charge Current3.8A
Charge Voltage14.6V
Overcharge Protection Voltage14.6V
Overcharge Recovery Voltage13.8V
Equalization Turn-on Voltage/
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

6.4V 3.8Ah 2S1P Off-grid Solar Battery

Graph of 1C charging at different temperatures

6.4V 3.8Ah 2S1P Off-grid Solar Battery

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

6.4V 3.8Ah 2S1P Off-grid Solar Battery

2D Drawing

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