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High Power Polymer Li-Ion Battery: 25.9V 21Ah (544 Wh 30A rate, 1055275-2C) with fuel gauge

Molex#0428160212/0428150011 ConnectorMolex#0428160212 ConnectorOption 1: open end wire for discharge terminal
Your Price: From $600.00 to $610.00
Lead Time: 5 Business Days

Product Options

Discharge Terminals:


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage       25.9 v (working)   29.4 V ( peak)   17.5V ( cut-off)
Capacity       21 Ah   (543.9 wh)
  • Charge terminal: 4"long 16 AWG with standard Male Tamiya plug.   
  • Discharging terminal:
    • Option 1: 6" long 12 AWG wire:  Red = Positive, Black = Negative
    • Option 2: Molex#0428160212/0428150011 Connector
  • 1x PCM (30A limit) installed in the battery pack to balance charging and protect battery module from
    • Over-charge       (> 30.27 V)
    • Over-discharge  ( < 17.5V)
    • Over drain ( > 30 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.
Max. Discharging Rate       30A rate limited by PCM
Dimensions(LxWxH)       302mm(11.9")  x 125mm(4.9") x 67mm(2.6")  
Weight       8.3Lb (3748grams) 


  • Replace 24V NiMH battery pack for Radio
  • Not suitable for Scooter, E-bike, skateboard ect.


  • Don't combine charge terminal for charging at one time.
  • Please never discharge the battery pack beyond its Max. rating
  • Must read before placing an order. Please download fill the form .
  • We reserve the right to not sell the battery to any one if we feel they cannot handle Li-Ion battery safely
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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