It comes with the charging station to charge 4 power bank . Power bank can store 8000mAh and power bank can store 1200mAh of power.

Applicable type: universal type
Type of battery : cylindrical aluminum shell
Shell material: alloy
Additional features: with LED flashlight
Size: 140*76*20MM
Color: black, white
Power capacity: 8000 mAh for mother 4 1200 mAh for small charging treasure, 1200 mAh for small charging treasure