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


Advantages:

same size, light in weight

same case with lead acid batteries to, only 1/3 weight of lead acid batteries


millitary articraft

we are confident to offer 3 years free return.


lead acid charger

no need to change for li ion battery charger, our BMS is exclusively designed for lead acid charger model. that is, lead acid charger can charge li-ion batteries to be full



Specification:


battery scooty amp hours 48v 20amper hour battery pack for electric bike
Model: SNL-48V-20AH
ItemSpecificationRemark
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
current×1.5
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
30A 
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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