12.8V 3.8Ah 4S1P Lithium Battery
  • 12.8V 3.8Ah 4S1P Lithium Battery
  • 12.8V 3.8Ah 4S1P Lithium Battery
  • 12.8V 3.8Ah 4S1P Lithium Battery
Electrical Specifications
Nominal Voltage12.8V
Nominal Voltage3.8AH
Energy48.64WH
Internal Resistance120MΩ
Self Discharge<1% Per Month
Series and ParallelSupport 4 batteries in series
Mechanical Specifications
Dimensions (L x W x H)90*70*108MM
Weight0.5KG
TerminalF2 blade terminal
Case MaterialABS+PC
IP RatingIP65
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current5A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current20A
Overdischarge Protection Voltage8.4V
Overdischarge Recovery Voltage9.2V
Short Circuit Protection600±200uS
Charge Specifications
Charge Current0.76A
Max Charge Current3.8A
Charge Voltage14.6V
Overcharge Protection Voltage15V
Overcharge Recovery Voltage14.4V
Equalization Turn-on Voltage14.4V
Temperature Specification
Discharge Temperature -20-60℃
Charge Temperature 0-45℃
Storage Temperature -5-45℃
BMS Over Temperature Protection 65±5℃
BMS Over Temperature Protection Recovery 55±5℃
Communication
Communication/
  
  
Compliance Specification
CertificationUN38.3

1C discharge curves at different temperatures

12.8V 3.8Ah 4S1P Lithium Battery

1C charge curves at different temperatures

12.8V 3.8Ah 4S1P Lithium Battery

Cycle curve at diferent DOD (+1C/-0.5C,@25℃)

12.8V 3.8Ah 4S1P Lithium Battery

2D Drawing

12.8V 3.8Ah 4S1P Lithium Battery

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    PLB focus on providing lithium ion batteries and 26650 cells and packs, welcome to inquiry.