Optimum Battery Co , Ltd

Lifepo4 battery 12.8V 40AH

(26650 12.8V 40AH )

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Product Feature

high capacity with small size , long cycle life .

Product Specifications

Model IFR26650

Case material Steel with Nickel
Standard capacity¡]0.2C5A¡^ 40 Ah
Rated voltage 12.80V
Max.Charge voltage 14.60V
Cut-off voltage 9.20V
Max.Charge current 1C5A
Max. constant discharge current 3 C5A
P ly 212.0¡Ó0.5 mm
Height 70.0¡Ó0.5mm
width 186.0¡Ó0.5mm
Weight (Approx.) About 4800 g
Impedance¡]Max, at 1000Hz.¡^ ? 1 5m£[
Charge method
(CC/CV)
Standard CC 0.2C 14.60V cut off
CV 14.60 0.05C cut off

Rapid CC 1C 14.60V cut off
CV 14.60 0.05C cut off
Operate temperature Charge 0¢J¡ã45¢J

discharge 0¢J¡ã45¢J