12V 20ah Long Life Battery Pack 26650 LiFePO4 Battery for Golf Car Built-in BMS

- Oct 24, 2017-

Basic Info

  • Model NO.: OPT

  • Connection Mode: Series and Parallel

  • Discharge Rate: High Discharge Rate

  • Accessories Type: Battery

  • Standard Voltage: >12V

  • Nominal Voltage: 12V

  • Charging Voltage: 14.4V

  • Discharge Cutoff Voltage: 9.6V

  • Dimension: L165*W115*T72mm

  • Transport Package: Each Piece Packed in PVC

  • Type: Lifpeo4

  • Rechargeable: Chargeable

  • Size: Medium

  • Rated Capacity: 20ah

  • Usage: Golf Car

  • Nominal Capacity: 20ah

  • Charging Method: Cc/CV

  • Cycle Life: Over 1000

  • Trademark: Smartec

  • Origin: China

Product Description

12v 20ah long life battery pack 26650 lifepo4 battery for golf car built-in bms
Specification:

OPTShenZhen Smartec TECHNOLOGY
26650/4S6P  12V/20Ah LiFePO4 Battery Pack
Model:OPT
ItemSpecificationRemark
Nominal capacity20Ah0.2C discharge  Cell: 26650
Nominal voltage12V3.2V / 1Cell
Charging voltage14.4V±0.05V3.6V / 1Cell
Charging methodCC/CV(Constant-current and -Voltage with Limited current
Standard charging time5A/5hour,10A/2.5hourBattery capacity÷charging current×1.5
charging current10A(0.5C)0 ~ +40oC
Maximum charging current20A(1C)0 ~ +40oC
Continuous discharge current20A(1C)-20 ~ +60oC
Discharge cutoff voltage9.2V2.3V / 1Cell
Short circuit protectionExterior short circuitAutomatic recovery
Internal resistance≤200mΩAC Impedance 1kHz
Cycle life≥1000 
Operating temperatureStandard Charge0 ~ +40oC 
Standard Discharge-20 ~ +60oC 
Outline dimensionL165*W115*T72mmLength x wide x height
Pre-wired Red = Positive,Black = Negative
Protection  Circuit  Module:PCM-L04S20-291
Balance voltage  
Balance current  
Maximal continuous charging current20A 
Maximal continuous Discharging current20A 
Over-charge detection voltage3.90±0.025Vsingle cell
Over-charge release voltage3.80±0.05Vsingle cell
Over-charge detection delay time0.5S-1.5Ssingle cell
Over-discharge detection voltage2.30V±0.08Vsingle cell
Over-discharge release Voltage2.70±0.1Vsingle cell
Over-discharge detection delay time50mS-150mSsingle cell
Over-current  detection50±5Acan adjust
Over-current delay time5ms-15ms 
26650/4S6P LiFePO4 Battery Pack





Packing:


Packaging Details:
each piece packed in pvc and insert in antistatic bag,inner box,5-10pcs/master carton based on the batter size
Delivery Time:3-7 working days