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


Shopper Award
Security Verified Seal

Custom Li-ion 18650 Battery: 3.65V 15.6Ah (57Wh, 7A rate, 2x3S/S, INR18650M26)

Your Price: $67.95
In Stock

Product ID # 6148
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

5 to 20$65.91
21 to 50$64.55
51 to 100$63.19
101 or more$61.15
Update on 3/3/2021
  • Previous cell discontinued, updated to INR18650 M26 cell.
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • 3.65V 15.6 Ah Li-Ion Battery is build by 6 pcs LG INR18650M26 Cells
  • The battery pack is wrapped by PVC shrink tube
Voltage Voltage: 3.65V (working)   4.2V ( peak)  2.75V ( cut-off)
Capacity 15.6 Ah (56 wh)
  • 1 x PCB (8A) installed with the  battery pack and protects the battery from
    • Overcharge  / Over discharge / Over drain / Short circuits
  • 1 x 7 Amp Polyswitch 
  • 6" 22 AWG wire with standard Male Tamiya connector. 
Charge Current Maximum 7Amp, limited by wire gauge
Discharge Current Maximum 7Amp, limited by wire gauge
Dimensions (LxWxH)

57mm(2.2") x 39mm(1.5") x 69mm(2.7")

Weight 11.0 oz  / 312g
Related Product
  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: mis-charging, mis-discharging, any changes of this battery pack, mis-assembling battery pack) .
  • Always charge battery with attention.  Battery pack should be placed in a fireproof place to avoid any accidents.
  • Please check battery polarity before plugging battery into device. Never make wrong polarity connection.  Please check
  • 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