About Payment 
 Shipping & Cost
 Battery SDS
 Battery Terminology
 Battery Knowledge
Privacy Policy
 Export restrictions


Shopper Award
Security Verified Seal

Custom Li-Ion 18650 Battery: 21.6V 6.7Ah (144.72Wh, 6A rate, NCR18650B, 2x6S/S)

Your Price: $141.85
Call to order

Product ID # 10460
Part Number:

Customize pack need 5 business days to build !
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • 21.6V 6.7Ah Li-Ion Battery pack is made of 12 pcs 18650 3350mAh cell and packed by 6S2P in 2x6 configuration
  • Wrapped by black PVC shrink wrap
 Voltage       Norminal voltage: 21.6V
      Charge cut Off voltage: 25.2 V
      Discharge Cut off Voltage: 15V
 Capacity       6.7Ah
  •  1 pcs 21.6V PCB installed with the battery pack to protect and balance the pack from
    • Over-charge / Over-discharge / Over drain / Short circuits
  • 6" 20 AWG  open end wires
 Charge Current        ≤3350mA / 0.5C
 Max. Discharging Rate        6 Amp limited by PCB
 Temperature        Charge: 0 to 45°C
       Discharge: -20 to 60°C
       Storage: -20 to 50°C
 Related Products
  • Replace 12 V NiMH battery pack with much lighter weight 
  • RC robot and RC aircraft with higher energy needs
  • We are not responsible for any damages or losses caused by misuse (including but not limited to: misuse, any changes of this battery pack, mis-assembling battery packs)
  • Please never discharge the battery pack beyond its max. rating
  • For safety warning please see the link here 
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

Product Reviews

(0 Ratings, 0 Reviews)
What to consider when designing Lithium Batteries?
Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
UN 38.3 Safety Test

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.
Lithium Battery Shipping Regulation
Recommendations on How to get ≤30% Rated Capacity for Shipping
Thermal Abuse Test for IEC62133
Mailing Lists