Specifications:

Model BW-P15

Battery Capacity 5200mAh

Input/Output 5V=2A

Size 104*63*36mm

Net Weight 4.62 OZ(132g)

Charging Time 2-3h

Working Time 4-8h

Material Aluminum/ ABS

Working Temperature 0-45°C

Relative Humidity 20-70%

Package included

1 * Hand warmer,

1 * charging cable,

1 * packing bag,

1 * user manual,

1 * warranty card

?