Description:

18650 Li-ion 2600mAh Sony US18650VTC5A (Better quality than the VTC5)
Details:

Sony model US18650VTC5A
Unprotected
Nominal voltage of 3.6V
Max. Charging current 6A
Max. Current output constant 35A
Chemical composition: LiNiMnCoO2
The maximum charge voltage 4.2V
Dimensions:

Diameter 18.2 mm ± 0.05 mm
Height 65,0mm ± 0.15 mm
Weight 45g ± 0.1g
Note!

Do not incinerate;
Do not disassemble;
Do not short positive and negative contacts;
Do not expose to heat;
Do not completely discharge;
Do not use force to install a li-ion battery;
Use only high quality battery charger;
Charge fully before first use;
Store in cold and dry place at approximately nominal voltage.