Mirror digital display large capacity power bank

Cell type: polymer lithium ion cell
Applicable type: general type
Battery type: soft bag
Shell material: plastic
Additional function: multi-U port output
Size: 165 * 81 * 31mm
Color: black, red
Power supply capacity: there is no battery for nesting (shell + motherboard), need to contact customer service, 20000 Ma, 30000 ma
Conversion rate: 70%