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Custom Li-ion 20700 Battery: 14.4V 4250mAh (61.2Wh, 12A rate, 4S/S, NCR20700B)

Your Price: $127.95
Lead Time: min. 5 to 10 Business Days!

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*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage Nominal: 14.4V; Charge Cut off: 16.8V; Discharge Cut off: 10V
Capacity Nominal: 4250mAh; Minimum: 4000mAh
Protection 12A PCM installed 
  • PR-CU-R665: Charge and Discharge terminal: 3" female Trailtech cable
  • PR-CU-R665-C: Customer provided cable with connector
Charge Current Standard 2000mA
Discharge Current Max: 12A
Dimensions(LxWxH) 3.25" x 1" x 2.8" ( 83x32x72mm)
Weight 11.6oz  (330g)
Temperature Charge: 10 to 45°C
Discharge: -20 to 60°C
Storage: -20 to 50°C
11429-PR-CU-R669 , 11429-PR-CU-R669-C


  • Lithium battery may explode if not used properly. Please refer above specification. We are not responsible for any damages or losses caused by misuse, which include but are not limited to:  over charge, over discharge, over current, any changes of this battery pack, disassemble battery pack.
  • Always charge battery with attention.  Battery pack shall be placed in a fire-proof container during charge to avoid any accidents.
  • Please check battery polarity before connecting battery with device. Never make wrong polarity connection.
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

Please choose our Smart Charger (1.8A) for 14.8V (4 cells) Li-Ion Battery Pack, 110-240VAC, CE to recharge the battery pack
  • Under product option: choose option: 5.5x2.1mm Male Plug

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We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
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