6.4V3.5Ah-2S1P Off-grid Solar Battery
  • 6.4V3.5Ah-2S1P Off-grid Solar Battery
  • 6.4V3.5Ah-2S1P Off-grid Solar Battery
  • 6.4V3.5Ah-2S1P Off-grid Solar Battery
Electrical Specifications
Nominal Voltage6.4V
Nominal Voltage3.5Ah
Energy22.4Wh
Internal Resistance≤125mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)67*54*28mm
Weight0.2kg
TerminalJST-VHR-2N
Case MaterialPVC
IP Rating/
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current4A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current10A
Overdischarge Protection Voltage4V
Overdischarge Recovery Voltage5V
Short Circuit Protection500uS
Charge Specifications
Charge Current0.75A
Max Charge Current1.75A
Charge Voltage7.3V
Overcharge Protection Voltage7.8V
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

Graph of maximum current discharge at different temperatures

6.4V3.5Ah-2S1P Off-grid Solar Battery

Graph of 1C charging at different temperatures

6.4V3.5Ah-2S1P Off-grid Solar Battery

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

6.4V3.5Ah-2S1P Off-grid Solar Battery

2D Drawing

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