12.8V 26.4AH 4S8P Off-grid Solar Battery
  • 12.8V 26.4AH 4S8P Off-grid Solar Battery
  • 12.8V 26.4AH 4S8P Off-grid Solar Battery
  • 12.8V 26.4AH 4S8P Off-grid Solar Battery
Electrical Specifications
Nominal Voltage12.8V
Nominal Voltage26.4Ah
Energy337.92Wh
Internal Resistance≤50mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)139*145*125mm
Weight4.1KG
TerminalXT60
Case Materialstainless steel
IP Rating/
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current30A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current32A
Overdischarge Protection Voltage10V
Overdischarge Recovery Voltage12V
Short Circuit Protection500uS
Charge Specifications
Charge Current13.2A
Max Charge Current30A
Charge Voltage14.6V
Overcharge Protection Voltage14.6V
Overcharge Recovery Voltage13.6V
Equalization Turn-on Voltage13.2V
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
CommunicationUART
  
  
Compliance Specification
CertificationUN38.3

Graph of maximum current discharge at different temperatures

12.8V 26.4AH 4S8P Off-grid Solar Battery

Graph of 1C charging at different temperatures

12.8V 26.4AH 4S8P Off-grid Solar Battery

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

12.8V 26.4AH 4S8P Off-grid Solar Battery

2D Drawing

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