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~SmarTEC TECHNOLOGY   
18650/4S3P  Li-ion Battery Pack 14.8V/7.5Ah   
Model:LY-L04S003-095   
Item Specification  Remark
Nominal capacity 7500mAh  SAMSUNG  ICR18650-25R
Nominal voltage 14.8V  3.7V / 1Cell
Charging voltage 16.8V±0.05V  4.2V / 1Cell
Charging method CC/CV  (Constant-current and -Voltage with Limited current
Standard charging time 2A/4.5hour、3A/3hour  Battery capacity÷charging current×1.5
charging current 3.75A（0.5C）  0 ~ +40℃
Maximum charging current 7.5A（1C）  0 ~ +40℃
Continuous discharge current 25A  -20 ~ +60℃
Discharge cutoff voltage 9.6V  2.4V / 1Cell
Short circuit protection Exterior short circuit  Automatic recovery
Internal resistance ≤200mΩ   AC Impedance 1kHz
Cycle life ≥500  
Operating temperature Standard Charge 0 ~ +40℃ 
 Standard Discharge -20 ~ +60℃ 
Outline dimension L115*W68*T50mm  Length x wide x height
Protection  Circuit  Module:PCM-L04S25-809   
Maximal continuous charging current 25A  
Maximal continuous Discharging current 25A  
Over-charge detection voltage 4.35 V ±0.025V  single cell
Over-charge release voltage 4.05±0.05V  single cell
Over-charge detection delay time 0.7S—1.3S  single cell
Over-discharge detection voltage 2.30V±0.062V  single cell
Over-discharge release Voltage 3.0±0.10V  single cell
Over-discharge detection delay time 89—167mS  single cell
Over-current  detection 100±20A  can adjust
Over-current delay time 6.7ms—13.9ms