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Custom LiFePO4 Battery: 51.2V 20Ah (1024Wh, 40A rate, LF-GB4S20 x 4)

Your Price: $875.00
Available for order, non-stock item

Product ID # 12710
Part Number:

Lead Time: TBC (min. 10 Business Days)


* denotes required field

Handling fee: Hazard Material Class 9 via UPS/FedEx Ground (+ $44.00)*


*Important Shipping Regulation        This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • LFP Battery: 51.2V 20Ah (1024Wh, 40A rate )
  • Build by 4 x LF-GB4S20 in series to 16S1P
Voltage        51.2 V (working)   58.4 V (peak)  40V ( cut-off)
Capacity        20.0Ah (1024 Wh)
Cycle life        <1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
  • 1X PCM-SM31-51.2V installed with the  battery pack and protects the battery from
    • Overcharge       (>58.4V)
    • Over discharge  ( <40V)
    • Over drain ( > 60 Amp)
    • Short circuits
    • Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack.  
  • 12" long 8 AWG  open end wire
    • Red = Positive
    • Black = Negative
Max. Charge Current       10A recommended
Max. Discharge Current
  • 0.5C rate (10A) recommended
  • Max Constant discharge current:60A (3C rate)
  • Impulse discharge current (<10sec): 200A (10C rate)
Dimensions(LxWxH)      322 x 185 x 195mm
Weight      32lbs. 


  • Replace 48V NiMH and Lead acid battery with much longer cycle life
  • Cycle life is 4 times more than NiMH pack, so it is much economic


Please click Knowledge on LiFePO4 battery to learn more details
California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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