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High Power Polymer Li-Ion Battery: 25.9V 10 Ah (9759156-5C, 259 Wh, 30A rate) + Fire Retardant Bag

Option 2: with Fuel Gauge
Your Price: From $496.80 to $502.00
Lead Time: 5 Business Days

Product Options

Fuel Gauge Option:


*Important Shipping Regulation     This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • High Power Polymer Li-Ion Battery:  25.9v  10 Ah (259 Wh)  30 Amp Rate
  • Wrapped by heavy duty heat shrink tube
  • Fuel Gauge Option:
    • Option 1: Without Fuel Gauge installed
    • Option 2: With Fuel Gauge installed on top of the battery pack
Voltage       25.9 v (working)   29.4 V ( peak)   17.5V ( cut-off)
Capacity       10000 mAh   ( 259 wh)
  • Charging terminal:   6" 21 AWG with tamiya male connector
  • Discharging terminal: 6" 12 AWG open end wire
  • 1x PCM (30A limit) installed in the battery pack to balance charging and protect battery module from
    • Overcharge beyond 30.27V
    • Over-discharge below 17.5V
    • over drained beyond 30A
    • 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      30 Amp limited by PCM
Dimensions(LxWxH)      160mm (6.3") x 80mm (3.2") x  80mm (3.1") 
Weight      4.0 lb (1.82kg)

Accessories Included

  • Included one Fire Retardant Bag: 295mmx230mmx75mm --- Reduce the chance of damage if caught fire
    • This Fire Retardant Bag (Li-Ion Safer Bag) is intended to reduce the chance of damage in the event of catching fire.
    • Must locate & seal the battery pack in the bag  while charging / leaving without any attention


  • Autonomous submarine to drive a 24V DC motor
  • Replace 24V NiMH battery pack for e-bike
  • Wheel Chair
  • If you connect two of these modules in parallel, you can build a 25.9V 20 Ah Battery pack with a 60 Amp discharge rate with suitable wiring.
  • 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 adaptor via only charge terminal with correct polarity.
  • 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
  • Please plug the charger and the connector adaptor via only charge terminal with correct polarity.
  • Batteryspace.com will not be resonsible for any damage caused by misuse.
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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