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


Shopper Award
Security Verified Seal

Custom Li-Ion 18650 Battery: 18V 2600mAh (47Wh, 4A rate, 2+3S/S, ICR18650B4)

Your Price: $64.95
In Stock

Product ID # 5436
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...
  • 18V 2.6 Ah Li-Ion Battery pack is made of 5 pcs High quality LG 2600mAh Li-Ion 18650 Cell and packed 5 in series
  • The battery pack is wrapped by Green thin Plastic heat shrink tube
Voltage        Voltage: 18V (working)   21V ( peak)  12.5 V ( cut-off)
Capacity        2600 mAh min. (47wh)
  • One PCB (4A limited) installed with the  battery pack and protects the battery from 
    • Over-charge       (>21.4V)
    • Over-discharge  ( <15 V)
    • Over drain ( >4 Amp)
    • Short circuits
  • One  730 Amp polyswitch  installed to protect wrong polarity
Max. Discharging Rate 4.0Amp continuous, recommended     
Max (< 5 sec) , not recommended

56mm(2.2")  x 38mm(1.5") x 74mm(2.9")

Weight 8.4 Oz (240 grams )
Related Products
  • Perfect for replace 17V -19.2V NiMH or NiCd battery packs for hunting light
  • Can run 30 W max. Halogen light , burn-time is about 3 hours  ( don't use this pack for > 30W halogen light, PCB will cut power off)
  • Could be use for Replacement battery pack for Wildlife Technologies MA-21A
  • Li-Ion battery may explode if misused.  We are not responsible for any damages or losses caused by misuse (including but not limited to: improper charging/discharging, any changes of this battery pack, disassembling battery packs).
  • Always charge battery with attention.  Battery pack shall be placed in a fire-proof place to avoid any accidents.
  • Please check battery polarity before plugging battery into light. 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

Product Reviews

(1 Rating, 1 Review) Average Rating:
pleased with the products
james muskatello (southington, CT) 9/4/2013 4:28 PM
I am very pleased with the depth of your inventory and the easy to use technical information.
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