Charge your mobile device quickly and efficiently with the EFM 10000mAh Portable Power Bank. Featuring the latest in USB Power Delivery (PD) and Devise Sensing Technology (DST), the EFM POWER BANK determines the power requirement of your device and optimises the output to suit so you get the fastest, most efficient charge possible. DST also protects your device from over-charging, prolonging the life of both the battery and device. It’s compact, lightweight design and durable construction make the EFM POWER BANK the ideal portable charging companion. Partially charged for immediate use, the EFM POWER BANK features 2 x USB-A output with USB-C input and is compatible with both USB-A and USB Type-C cables. Also features PD18W/QC3.0 and Dual USB-A Outputs.