Product Specifications

Model IMR26650
Nominal Capacity（0.2CA） 4500 mAh
Nominal Voltage 3.70V
Charging Voltage 4.2V
Discharge Cut-off Voltage 2.5V
Max. Charge Current 2 CA
Max. Discharge Current 80A
Cell Dimension Diameter 26±0.3 mm
Height 65±0.2 mm
Cell Weight(Approx.) 83g
(Initial internal impedance Max, at 1000Hz.）≤10 mΩ (Charged)

Charging Current
(CC/CV) Rapid charge 1CA×3.5hrs
Standard charge 0.5 CA×4hrs.
Operating Temperature Charge 0℃～60℃（32oF～113oF）
Discharge “-20℃~75℃（-4oF～140oF）
Storage “-20℃～45℃（-4oF～113oF）

NOTE: Do to their inherent safety, li-mn cells don’t have a protection circuit built in. They should never be discharged below 2.5 volts or cycle life/performance will be reduced.  It Is HIGHLY recommended that you ONLY use smart chargers when charging li-mn Cells (or ANY battery for that matter).
*****DO NOT LEAVE LITHIUM ION BATTERIES UNATTENDED WHEN CHARGING******
REMEMBER – Safety begins with YOU.

There is NO warranty or return on batteries.