battery scooty amp hours 48v 20amper hour battery pack for electric bike

- Feb 21, 2017-

Battery Info
  • Model NO.: SNL-48V-20AH

  • Connection Mode: Series and Parallel

  • Discharge Rate: High Discharge Rate

  • Accessories Type: Battery

  • Standard Voltage: 48V

  • Voltage: 48V

  • Capacity: 20ah

  • Dimension: 185*195*285mm (or OEM)

  • Maximal Continuous Discharging Current: 30A

  • Type: Lithium-Ion Battery Pack

  • Rechargeable: Chargeable

  • Usage: E-Bike/E-Scooty/E-Skateboard

  • Charging Voltage: 55.25V

  • Discharge Cutoff Voltage: 39V

  • Maximal Continuous Charging Current: 10A

  • Warranty: 24 months since factory delivery date


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battery scooty amp hours 48v 20amper hour battery pack for electric bike
Model: SNL-48V-20AH
Nominal capacity20 AhSAMSUNG  Cell: 18650-29E
Nominal voltage48 V3.7V / 1Cell
Charging voltage55.25V4.2V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage
with Limited current
Standard charging time3000mA/5hour,5000mA/3hourBattery capacity÷charging
charging current0.5C0 ~ +40ºC
Maximum charging current1C0 ~ +40ºC
Continuous discharge current2C-20 ~ +60ºC
Discharge cutoff voltage39V2.5V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery
Internal resistance200mRAC Impedance 1kHz
Cycle life>500 
Operating temperatureStandard Charge0 ~ +40ºC 
Standard Discharge-20 ~ +60ºC 
Outline dimension185*195*285mm (or OEM)Length x wide x height
Protection  Circuit  Module:PCM-L16S25-591
Balance voltage for single cell4.2±0.025Vsingle cell
Balance current for single cell84±5mAsingle cell
Maximal continuous charging current10A 
Maximal continuous
Discharging current
Over-charge detection voltage4.25±0.025Vsingle cell
Over-charge release voltage4.05±0.05Vsingle cell
Over-charge detection delay time0.5S-2Ssingle cell
Over-discharge detection voltage2.50±0.062Vsingle cell
Over-discharge release Voltage3.0±0.10Vsingle cell
Over-discharge detection delay time10mS-300mSsingle cell
Over-current  detection100±20Acan adjust
Over-current delay time5ms-20ms 

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