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


Shopper Award
Security Verified Seal

LiFePO4 26650 Rechargeable Cell: 3.2V 3800mAh 12.16Wh - UN38.3 Passed & IEC Listed

With Tab
Your Price: From $8.50 to $11.50

Product Options



Nominal Voltage   3.2V
Nominal Capacity                  3800mAh (minimum: 3750mAh)
Standard Charge 3.65V±0.05V;
0.5C/1875mA CC charge to 3.65V, then CV charge until current drop to 0.01C/37.5mA
Discharge Cut off Voltage 2.5V
Charge current 3.8A Max.
Discharge Current
  • Standard: 1.9A/0.5C
  • Rapid Continuous: 3.8A (for battery pack)
  • Maximum continuous: 11.4A (for single cell use only, not for battery pack)
  • Pulse: 20A, 5s
Internal Resistance
  • ≤25mΩ
  • Charging: 0 - 55 oC
  • Discharging: - 20 - 60 oC
  • Storage: -20 to 55oC (< 3 months)
Cycle Performance 2000 cycles (100% DOD) @ 1C charge, 1C discharge
Dimensions(DxH) (max with tab)
  • 26.2±0.1mm(1.03") x 65.6±0.3 mm(2.58") 
Weight 3.1 OZ / 87.5g

Please download the Specification here


  • Use LiFePO4 charger only to charge LiFePO4 cell/pack.
  • LiFePO4 battery must be cut-off at 3.65±0.05V/cell when charging and cut off at 2.5V/cell when discharging
  • You must limit discharging rate below Max rate
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

Please choose our expandable battery holder module to build any battery pack easily.

Product Reviews

(1 Rating, 0 Reviews) Average Rating:
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