Panasonic UR18650ZY 2600mAh

Panasonic lithium-ion Battery

specification
Model: UR18650ZY
Typical capacity: 2600mAh
Minimum capacity: 2500mAh
Nominal voltage:  3.6V
Life cycle: more than 300 time
weight: 43.3g
dimensions: 18.2mm x 64.8mm

Panasonic
Specification sheet: Download here