Volkano Punch Series 10000 Mah Power Bank

Volkano punch series 10000 mah power bank

features

capacity: 3.7v 10000 mah(37wh) / 20000 mah(74wh)
micro input: 5v dc 2a
type-c input: 5v dc 2a
usb output: 5v dc 2.1a
led display: digital display of battery percentage