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12.8V 20Ah High performance Electric Wheelchair LiFePO4 battery

Superpack Electric Wheelchair LiFePO4 battery

12.8V 20Ah High performance Electric Wheelchair LiFePO4 battery

The 12V 20AH LiFePO4 battery is a great choice for floor machines, marine, mobility scooters, powered wheelchairs, medical cart, robotics, and small solar applications.

  • Brand:

    Superpack

  • Product Origin:

    China

  • Color:

    Black

  • Lead Time:

    25-30 Working Days
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  • Product Details
Main Features
• 12.8V 20Ah high performance LiFePO4 battery.
• LiFePO4 is the safest mainstream Li-ion battery.
• Ultra-long lifespan, up to 10X longer cycle life than lead acid equivalent.
• Light weight, 40% of the weight of comparable lead acid battery.
• Smart BMS with accurate SOC/SOH estimates, cycle life records and SMbus communication.
• Constant power available and stable voltage throughout discharge.
• Support hot-swapping.
• Rugged impact resistant ABS case and cover flame retardant to UL94: V-0.
• LED battery state of charge indicator.
• Support hot-swapping.
• Ultra-long warranty period, up to 5 years available.

Specifications:

ELECTRICAL PERFORMANCE

Nominal Voltage

12.8V

Nominal Capacity

20Ah

Stored Energy

256Wh

Reserve Capacity

300minutes(@4A)

Internal Resistance

≤50.0mΩ

Self-discharge Rate

<3%/month

Long Term Storage

Charge every 6 months or as soon as OCV ≤25.6V

CHARGE PERFORMANCE

  

Maximum Charge Current

20A

Recommended Charge Voltage

14.6V

Balancing Voltage

<14.4V (3.6V/cell)

BMS Charge Cut-off Voltage

<15.6 V (3.9V/cell)

DISCHARGE PERFORMANCE

  

Maximum Continuous Current

20A

Peak Current

32A (3S)

BMS Discharge Cut-Off Current

60 A ± 1 A (31mS)

Recommended Low Voltage Disconnect

11.0 V (2.75V/cell)

BMS Discharge Cut-Off Voltage

>10.0 V (2S) (2.5V/cell)

Reconnect Voltage(by charging)

11.2V (2.8V/cell)

Short Circuit Protection

250 - 500μS

Mechanlcal PERFORMANCE

  

Dimensions(L*W*H/HT)

181mm*76mm*155/168mm

Weight

5.5 lbs (2.5Kg)

Terminal Type

T11(M6)

Case Material

PC+ABS (UL94-V0)

TEMPERATURE PERFORMANCE

  

Discharge Temperature

-4 ~ 131 ºF (-20 ~ 55 ºC)

Charge Temperature

32 ~ 113 ºF (0 ~ 45 ºC)

Storage Temperature

23 ~ 95°F (-5 ~ 35°C)
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