Features:
Charging Bank Solder Free Kit+Bluetooth-compatible Speaker;
Fine workmanship provides long service life.
Lightweight design is very easy to carry.
Perfect for outdoor travel use.
Any USB port can support fast charging. When two or more output ports are used simultaneously, only 5V is supported.
Fast charging specification:Integrated QC3.0 output fast charging protocolIntegrated ( High Voltage Fast Charging Protocol) I/O Fast Charging ProtocolIntegrated AFC ( Fast Charging Protocol) I/O Fast Charging ProtocolIntegrated SFCP (Fast Charging Protocol) I/O Fast Charging ProtocolIntegrated PE+1.1&2.0 ( Fast Charging Agreement) Output Fast Charging AgreementIntegrated USB C protocol, supporting input/output fast chargingCompatible with BC1.2, mobilephone fast chargingIntegrated USB Power Delivery (PD3.0) protocolSupport bidirectional input/output protocolSupport PD3.0 input/output and PPS output protocolSupport 5V, 9V, 12V voltage gear input/output PPS support 5~11V

Specifications:
Material: Plastic
Color: Black,White(Optional)
Number of batteries: 8 flat 18650 20000mAh batteries, the batteries not included.

Package Include:
1x Power Bank DIY Box(Battery not include)

Note:
Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

If there is any questions, just contact us, we will alway be here for you.