SPECIFICATIONS

System:Cylindrical Li-ion Battery
Specification:18650
Nominal Voltage: 3.7V
Capcity: 2200mAh
Dimension:
Diameter-D-18.2(+/- 0.5mm)
Height-H-66.5(+/- 0.5mm)
Diameter-d-5.0(+/- 0.5mm)
Height-h--1.5(+/- 0.5mm)
Weight approx: 125g (2pks)

Quality Lithium Ion rechargeable cell
In Built Safety Circuitry
Maximum capacity and reliability
Positive 'nipple'

PCB Protected against:
Over charge
Over discharge
Over current (short circuit)