Due to the 10400mAh capacity, it include 4pcs 18650 cells, with a wireless Coin, meanwhile during charging and discharging, more space is needed for heat dissipation. Also it supports iPhone 7.5W Fast wireless charging, thus it is designed bigger and more expensive than other normal power bank in this capacity range which doesn’t include wireless charge.
RAVPower – Stay Powered
RAVPower is the one-stop power charging solution for customers all over the world. Our wide variety of portable chargers ranges from high-capacity external battery packs to Qualcomm Quick Charge-powered travel-friendly USB chargers to breakthrough fast wireless power banks.
HyperAir – Fast Wireless Charging for All
Setting a new standard for wireless charging, our pioneering HyperAir delivers the fastest charging speeds for both iOS & Android devices – all with the same charger. Unlike traditional wireless portable chargers that overheat affecting charging speed & battery health, HyperAir features triple temperature controls with 15% faster heat dispersion.

Compatibility
All Qi-Enable Models:
7.5W: iPhone X / iPhone 8 / 8 Plus
10W: Galaxy S8 / S7 / Note8
(Note: Equip your device with a Qi receiver if it’s not Qi-enabled Model)

For Optimal Use:
1.Please do not place any metal or magnetic objects between the device and wireless portable charger, or the latter will not work.
2.Please do not use wireless charging when the battery drops below 25%.
3.Please do not plug your device in to charge and set the device down on the wireless charging top at the same time.
4.Make sure your device is aligned properly on the charging pad for maximum efficiency. You will hear noise if the device is not properly aligned.
5.Does not charge through phone cases thicker than 0.3 in / 8 mm.

Basic Specs