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Custom Li-Ion 18650 Battery: 21.6V 2.6Ah (56Wh, 2A rate, 6S/S, ICR18650B4) - UN38.3 Passed

Your Price: Cell Discontinued, replaced by #4355
Out of stock

Product ID # 8925
Part Number:

Lead Time: 5 Business Days


Voltage  Working: 21.6 V, Max charge:  25.2 V, End: 16.5V, PCM cut off detection´╝Ü OV 25.95V, UV 15V
Capacity  2.6Ah   (56wh)
  • One PCM installed with the  battery pack
    • Over-charge       (> 25.95 V)
    • Over-discharge  ( < 15 V)
    • Over drain       ( > 6Amp)
    • Short circuits
  • One 2.0 Amp polyswitch installed to limit  max. discharging current and to protect wrong polority
Pre-wired Charge / Discharging terminal: 6" wire of 20 AWG wire without connector
Max. Discharging Rate  2.0 Amp  limited by polyswitch.
Dimensions(LxWxH)  109mm(4.3")x72mm(2.8")x19mm(0.75")
Weight  312 grams (11 Oz)  


  • 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 misuse (including but not limited to: misuse, any changes of this battery pack, misassembling battery packs) 
  • Please never discharge the battery pack beyond its max. rating
  • Must read before place an order. Please download fill the form and fax back to 510-439-2808. Attn: BatteySpace-Tech.
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

  • Please choose our 1.5A  Smart Li-Ion battery charger to recharge this battery pack.
    • The estimated charging time is 2.6  hours
  • Must connect to battery with correct polarity by Connector Adapter: from 2 pins Female Universal to Clip., which come together with charger) 
    • Red clip = Positive
    • Black clip = Negative 
  • 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

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