Dimensions: 92mm x 30mm x 29mm
USB port input: DC 5V / 1A
Output current: 0.5A
Suitable for batteries: Li-ion 18350/18490/18500/18650/20700/21700/26650
Protection against: short circuit, over-current, reverse polarity, over-heating
Material: ABS, PC, fire resistant
Working temperature: 0-40°C