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


Shopper Award
Security Verified Seal

Custom Li-ion 18650 Battery: 3.6V 12.4Ah (45wh, 4.2A rate, 4S/S, NCR18650A)

Thin PVC & 6 inches long 22 AWG open end wire
Your Price: Cell Discontinued, Replaced by ID#9125
Out of stock

Product ID # 9162
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...
  • Custom 3.6V 12.4Ah pack made of 4 pcs  3100mAh Li-Ion 18650 Cells connected in parallel with open wire (build like prod id: 2951)
  • PVC ShrinkWrap Options:
    • Wrapped by white thin PVC
Voltage 3.6V (working)   4.2V ( peak)  2.5V ( cut-off)
Capacity 12.4 Ah (45 wh)
  • One PCB (5A) installed with the  battery pack and protects the battery from
    • Overcharge       (>4.2V)
    • Over discharge  ( < 2.5 V)
    • Over drain ( >6.0 Amp)
    • Short circuits
  • 4.2 Amp polyswitch installed to limit  4.0A and to protect wrong polarity
  • 6.0" 22AWG open end wires

Max. Discharging Rate 4.0Amp limited by polyswitch
Dimensions(LxWxH) 2.9" (74mm) x 2.5" (64mm) x 0.75" (19mm)
Weight 6.8 oz (193 grams)  
Temperature Charge: 0 to 45ºC
Discharge: -20 to 60ºC
Storage: -20 to 50ºC


  • BatterySpace.com is not responsible for any damages or losses caused by using the battery pack
  • Please never discharge the battery pack beyond its Max. rating
  • Must read here before placing an order. 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
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

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