•  - 14S6P 51.8V 21Ah Li-ion battery pack
  •  - 14S6P 51.8V 21Ah Li-ion battery pack
 
  • 14S6P 51.8V 21Ah Li-ion battery pack
  • 14S6P 51.8V 21Ah Li-ion battery pack
 

14S6P 51.8V 21Ah Li-ion battery pack

Model: AY-SY126-062

Voltage: 51.8V

Capacity: 3500mAh

Size (can be customized): 272*118*67mm

Cell Model:

Details

14S6P 51.8V 21Ah Li-ion battery pack
Model:AY-SY126-062
ltem Specification Remark
Nominal capacity 3500mAh panasonic NCR18650GA  3.7V/3500mAh
Nominal voltage 51.8V 3.7V/1 Cell
Charging voltage 58.8V±0.05V 4.2V/1 Cell
Charging method CC/CV (Constant-current and-Voltage with Limited current)
Standard charging time 10.5A/3hours   21A/1.5hours   Battery capacity÷charging current×1.5
Charging current 10.5A(0.5C) 0~+40℃
Maximum charging current 21A(1C) 0~+40℃
Continuous discharge current 21A(1C) -20~+60℃
Discharge cutoff  voltage 35V 2.5V/1 Cell
Short circuit protection Exterior short circuit Automatic recovery
Intermal resistance ≤200mΩ AC lmpedance 1kHz
Cycle life ≥500  
Operating temperature Standard Charge  
0~+40℃
 
Standard Discharge -20~+60℃  
Outline dimension 272*118*67mm Length x width x height
Pre-wired   Red=Positive,Black=Negative
Protection Circuit Module: PCM-L16S50-963
Maximal continuous charging current 20A  
Maximal continuous Discharging current 40A  
Over-charge detection voltage 4.25V±0.05V Single cell
Over-charge release voltage 4.05V±0.1V Single cell
Over-charge detection delay time 0.5S-1.5S Single cell
Over-discharge detection voltage 2.5V±0.1V Single cell
Over-discharge release Voltage 2.5V±0.1V Single cell
Over-discharge detection delaytime 10-200mS Single cell
Over-current detection 250±30A  
Over-current delay time 5ms-20ms  

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