12.8V 16.5Ah 4S5P Solar Battery
  • 12.8V 16.5Ah 4S5P Solar Battery
  • 12.8V 16.5Ah 4S5P Solar Battery
  • 12.8V 16.5Ah 4S5P Solar Battery
Electrical Specifications
Nominal Voltage12.8V
Nominal Capacity16.5Ah
Internal Resistance≤70mΩ
Self Discharge<1% Per Month
Series and Parallel/
Mechanical Specifications
Dimensions (L x W x H)187*84*69mm
TerminalMC4 female seat
Case MaterialPVC
IP RatingIP42
Cells26650 – LiFePO4
Discharge Specification
Max Continuous Discharge Current9A
Max Instantaneous Discharge Current/
BMS Discharge Protection Current40A
Overdischarge Protection Voltage8.4V
Overdischarge Recovery Voltage9.2V
Short Circuit Protection600uS
Charge Specifications
Charge Current3.3A
Max Charge Current9A
Charge Voltage14.6V
Overcharge Protection Voltage15V
Overcharge Recovery Voltage14.4V
Equalization Turn-on Voltage/
Temperature Specification
Discharge Temperature-20-60℃
Charge Temperature0-45℃
Storage Temperature-5-45℃
BMS Over Temperature Protection65±5℃
BMS Over Temperature Protection Recovery55±5℃
Compliance Specification

0.5c Charging at Different Temperatures

12.8V 16.5Ah 4S5P Solar Battery

1c Different Temperature Discharge Curve

12.8V 16.5Ah 4S5P Solar Battery

Cycle Life Diagram of Different Dod (1c Charge 0.5c Release 25℃)

2D Drawing

12.8V 16.5Ah 4S5P Solar Battery

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