•  - 18650 1S2P 3.7V 6.8Ah Li-ion battery pack
  •  - 18650 1S2P 3.7V 6.8Ah Li-ion battery pack
 
  • 18650 1S2P 3.7V 6.8Ah Li-ion battery pack
  • 18650 1S2P 3.7V 6.8Ah Li-ion battery pack
 

18650 1S2P 3.7V 6.8Ah Li-ion battery pack

Model: AY-AX237

Voltage: 3.7V

Capacity: 6.8Ah

Size (can be customized): Max 70*38*19.5mm

Cell Model:

Details

18650 1S2P 3.7V 6.8Ah Li-ion battery pack

18650 1S2P 3.7V 6.8Ah Li-ion battery pack 
Model:AY-AX237
ltem Specification Remark
Nominal capacity 3400mAh Panasonic NCR18650B 3.7V/3400mAh
Nominal voltage 3.7V 3.7V/1 Cell
Charging voltage 4.2V±0.05V 4.2V/1 Cell
Charging method CC/CV (Constant-current and-Voltage with Limited current)
Standard charging time 1.36A/7.5hours   3.4A/3hours   Battery capacity÷charging current×1.5
Charging current 1.36A(0.2C) 0~+40℃
Maximum charging current 3.4A(0.5C) 0~+40℃
Continuous discharge current 5A -20~+60℃
Discharge cutoff  voltage 2.5V 2.5V/1 Cell
Short circuit protection Exterior short circuit Cut load
Intermal resistance ≤180mΩ AC lmpedance 1kHz
Cycle life ≥300 At the 300 times discharge capacity should not be less than 80%
Operating temperature Standard Charge  
0~+40℃
 
Standard Discharge -20~+60℃  
Outline dimension Max 70*38*19.5mm Length x width x height
Pre-wired 60±10mm Red=Positive,Black=Negative,white=10K-NTC
Protection Circuit Module:  PCM-L01S05-294 (1S)
Maximal continuous charging current 5A  
Maximal continuous Discharging current 5A  
Over-charge detection voltage 4.25V±0.025V Single cell
Over-charge release voltage 4.05V±0.05V Single cell
Over-charge detection delay time 0.5S-1.5S Single cell
Over-discharge detection voltage 2.5V±0.05V Single cell
Over-discharge release Voltage 2.5V±0.05V Single cell
Over-discharge detection delaytime 10-200mS Single cell
Over-current detection 10-15A  
Over-current delay time 5ms-20ms  

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