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Custom High Power Polymer Li-Ion Battery: 25.9V 40Ah (9759156-10C, 1036 Wh, 50A Rate)

Your Price: $1,449.95
In Stock

Product ID # 5497
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       10000 mAh   ( 259 wh)
  • Charging terminal:   6.0" 14 AWG with tamiya male connector
  • Discharging terminal: 6.0" 6 AWG open end wire
  • 1x 50A PCM with balance function is installed in the battery pack to balance charging and protect battery module from
    • Overcharge beyond 29.4V
    • Over-discharge below 19.6V
    • over drained beyond 50A
    • 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       50 Amp limited by PCM
Dimensions (LxWxH)       400mm(15.7") x 130mm(5.1") x 90mm(3.5") 
Weight       13.0 lbs 13.8 Oz (6290 grams)


  • Autonomous submarine to drive a 24V DC motor
  • Replace 24V NiMH battery pack for e-bike
  • Wheel Chair
  • Please click here to see the Comparison Poly-Li pack vs NiMH / SLA to know more the advantages


  • Please plug the charger and the connector adapter via only charge terminal with correct polarity.
  • Batteryspace.com will not be responsible for any damage caused by misuse.
  • 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 pack.
  • 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
  • For safety warning please see the link here
  • Please allow us to deliver the battery pack in 2-3 weeks after receipt payment because it needs to be tested before shipping
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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