6.4V 9.9Ah 2S3P Off-grid Solar Battery
  • 6.4V 9.9Ah 2S3P Off-grid Solar Battery
  • 6.4V 9.9Ah 2S3P Off-grid Solar Battery
  • 6.4V 9.9Ah 2S3P Off-grid Solar Battery
Electrical Specifications
Nominal Voltage6.4V
Nominal Capacity9.9Ah
Energy63.36Wh
Internal Resistance≤100mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)159*29*68mm
Weight0.55kg
TerminalVHR-2N 3.96
Case MaterialPVC
IP Rating/
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current3.5A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current8A
Overdischarge Protection Voltage5V
Overdischarge Recovery Voltage6V
Short Circuit Protection550uS
Charge Specifications
Charge Current1.98A
Max Charge Current3.5A
Charge Voltage7.2V
Overcharge Protection Voltage7.3V
Overcharge Recovery Voltage6.9V
Equalization Turn-on Voltage6.9V
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

1C discharge curve at different temperatures

6.4V 9.9Ah 2S3P Off-grid Solar Battery

1C charging curve at different temperatures

6.4V 9.9Ah 2S3P Off-grid Solar Battery

Cycle life curve of different DOD, at 0.5C charging 1C discharging at 25℃

2D Drawing

6.4V 9.9Ah 2S3P Off-grid Solar Battery

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