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Custom Polymer Li-Ion Battery: 25.9V 4Ah (6050140-10C, 104 Wh, 10A rate)

Your Price: $206.95
In Stock

Product ID # 6424
Part Number:

Lead Time: 5 Business Days


*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 4000 mAh   (104 wh)
Prewired Charging /Discharging terminal: 6" 20AWG with tamiya male connector.
  • 1x PCM (10A limit) with balance functioninstalled in the battery pack to balance charging and protect battery module from
    • Over-charge beyond 30.27V
    • Over-discharge below 17.5V
    • over-drained beyond 10A
    • 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 10 Amp by PCM
Dimensions(LxWxH) 300mm(11.8") x 53mm(2.1") x 28mm(1.1")   
Weight 750 grams (26.5Oz) 


  • Must plug the charger and the connector adapter with correct polarity.
  • Wrong polarity will damage the charger, and batteryspace are not responsible for the damage or losses caused by misusing
  • Please note this battery is for R&D use only and NOT for individual customers. We are not responsible for any damages or losses caused by using battery packs.
  • Please never discharge the battery pack beyond its Max. rating
  • Must read before place an order. We reserve right to not sell the battery to anyone if we feel they cannot handle Li-Ion battery safely
  • For safety warning please see the link here
  • Please allow 2-3 weeks to deliver the battery pack after receipt payment because it need to be tested before shipping

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