Description:

Compact and lightweight design for easy carrying; Easy to install and uninstall; Convenient take and use
Power supply: 4x 18650 batteries (not including batteries); Dual USB Outputs: 5V / 1A + 5V / 2A,For iphone and Android Input Ports: You can use it to charger 18650 batteries and charger your mobile phone.
It is not only a power bank box, but also a battery charger. When the battery is fully charged, you can use it as a Powerbank. When the battery is low, you can charge the battery directly.
Multi-protect Safety System: Reverse polarity protection, intelligent output identification, electro-static discharge protection, over-load protection, output overcurrent protection.
Custom capacity, Independent Channel: Each battery slot is an independent channel, insert any number of batteries can be charged and discharged.18650 batteries can be replaced and different capacity batteries can be mixed charging.4-in-1 Power Bank ,Battery Charger and Battery Box.

Specification:

Size:Approx. 100x84x27mm

Package Includes:

1 Piece TOMO P4 Portable Dual USB Ports DIY Power Bank Box
1 Piece Micro usb cable
1 Piece Instructions