About Payment 
 Shipping & Cost
 FAQ's
 Warranty/Return
 Battery SDS
 Battery Terminology
 Testimonials
 Battery Knowledge
 
Privacy Policy
 Export restrictions

 

Customer Reviews

5 Star Excellence award from Shopper Approved for collecting at least 100 5 star reviews


Security Verified Seal
 

Custom LiFePO4 26650 Battery: 6.4V 6600mAh (42Wh, 3.5A rate, 4S/S, 26650-3300) - UN38.3 Passed


Your Price: $49.25
In Stock

Product ID # 7196
Part Number:
CU-J809

Lead Time: 5 Business Days!

Quantity Discounts

QuantityAmount
5 to 19$47.77
20 to 49$46.78
50 to 99$45.80
100 or more$44.32

Features  

Battery
Voltage 6.4 V (working)   7.3 V (peak)  5.0 V ( cut-off)
Capacity 6600 mAh (42Wh)
Prewired Charging/Discharging Terminals: 4.0" 20AWG open end wires
Protection
  • 1 x  PCB (5A limited) installed with the  battery pack and protects the battery from
    • Overcharge       (>7.7V)
    • Over discharge  ( <4.46 V)
    • Over drain ( >5 Amp)
    • Short circuits
  • 1 x 3.5A Polyswitch installed to limit current at 3.5A and to protect wrong polarity
Cycle Life   > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard) 
Charging rate 3.5A Max Limit by Polyswitch
Max. Discharging Rate 3.5Amp limited by polyswitch
Dimensions(LxWxH) 105mm(4.1") x 70mm (2.8") x  27mm(1.1")
Weight 12.4oz (350grams)

Warnings

Please click Knowledge on LiFePO4 battery to learn more detail
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