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


Shopper Award
Security Verified Seal

Li-ion 18650 Battery: 3.7V 7.8Ah (28.86wh, 8A rate, 3S/S) battery module (2.34)

Your Price: From $34.95 to $55.85
Lead Time: 5 Business Days!

Product Options


 *Important Shipping Regulation        This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • 3.7V 7.8Ah Li-Ion Battery Module with protection IC which is built by 3 pcs High quality Sanyo/LG/Other Top Brand Korea 2600mAh Li-Ion 18650 Cells connected in parallel
  • Wrapped by white thin PVC
Voltage 3.7V (working)   4.2V ( peak)  2.5V ( cut-off)
Capacity 7800 mAh min. ( 28.8 wh)
  • One  PCB (8.0A) installed with the  battery pack and protects the battery from
    • Overcharge       (>4.2V)
    • Overdischarge  ( < 2.5 V)
    • Over drain ( >  8.0 Amp)
    • Short circuits
Pre-wired Charging / Discharging Terminals:
  • Option 1: 6" 18 AWG open end wire 
  • Option 2: 3.5" 18 AWG with a Molex 39-01-2020 connector
    • pin#39-00-0039
    • Positive (+) is the pin closest to the locking clip
Max. Discharging Rate 7A limited by the 7A Polyswitch
Dimensions (LxWxH)

2.17" (56mm) x 2.64" (68mm) x 0.75" (19mm)

Weight 5.2 oz (147g)  
Related Products
  • Li-Ion battery may be exploded if misusing. We are not responsible for anydamages or losses caused by misusing (included but not limited to: improperlycharging/discharging, any changes of this battery pack, misassemblingbattery packs...) .
  • Always charge battery with attention.  Battery pack shall be placed on a fire-proof place to avoid any accident
  • Please check battery polarity before connect to device
  • For safety warning please see the link here
  • Option 2

Related Products

Product Reviews

(0 Ratings, 0 Reviews)

Thermal Spread Material used in Battery Pack Assembly
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.
Thermal Abuse Test for IEC62133
Lithium Battery Shipping Regulation
Show & Conference
Lithium Battery Power and Safety, Baltimore MD, Nov 17-19, 2015
The Battery Show, Novi. MI, Sept 15-17, 2015 Booth#1716
Battery Power 2015, Denver, CO, August 5-6, 2015 Booth#29
Next Generation Batteries Conference, San Diego, CA, April 21-22, Booth#9
32nd International Battery Exhibit, Mar.9-12,2015, Florida, Booth #209
More ...
Mailing Lists