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


Shopper Award
Security Verified Seal

LiFePO4 26650 Battery: 3.2V 26.4Ah (84Wh, 20A rate, 26650-3300) Battery in Aluminum-Box (7.92)

Your Price: $138.95
In Stock

Product ID # 4974
Part Number:

Lead Time: 5 Business Days!

Quantity Discounts

5 to 20$134.78
21 to 50$132.00
51 to 100$129.22
101 or more$125.05


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage 3.2 V (working)   3.8 V (peak)  2.5 V ( cut-off) 
Capacity 26.4Ah (84.48Wh)
Prewired Charging/Discharging Terminals: 6" 16 AWG open end wires
  •  1x PCB (20A limited) installed with the  battery pack and protects the battery from
    • Overcharge (>3.9V)
    • Over discharge  ( <2.0 V)
    • Over drain ( >20 Amp)
    • Short circuits
Cycle Life  >1000cycles (80% of initial capacity at 0.2C rate, IEC Standard) 
Charging rate 6.0A Max
Max. Discharging Rate 20Amp limited  by PCB
Dimensions(LxWxH) 125mm(4.9") x 68mm(2.6") x 78mm(3.1")   
Weight 850grams (1.9Lb)


  • Must charge the pack via only charging terminal.
  • 3.2V LiFePO4 battery pack shall be cut-off at 3.8V during charging and 2.5V during discharging. If over discharge to  2.5V, please recharge the pack right away. Otherwise the battery is over discharge and cannot recover!  
  • 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