To check how much juice your Sumato WatchBox has remaining, press the Power Button for 1 second.
4 lights = 76%-100%
3 lights = 51%-75%
2 lights = 26%-50%
1 light = 1%-25%
This is usually because the pocket charger has 0% battery remaining. You need to first place the pocket charger inside the Sumato Watchbox, and hold the main power button for 2 seconds. This will begin to charge the pocket charger, and you will be able to charge your Apple Watch.
No, you don't. The WatchBox comes with a built in MFI certified Apple Watch magnetic charging dock.
Yes. You can charge the Watch even when the WatchBox is charging from a power source.
Yes. You can simultaneously charge Apple Watch and iPhone (or any other mobile phone).
No. Leaving the WatchBox charging will not affect the battery.
The Apple Watch has a 300 mAh battery. The Sumato WatchBox 5000 mAh built-in power bank can recharge your iWatch up to 10 times.
See detailed breakdown below:
Device | mAh | Charges |
iPhone XS Max | 3,174 | 10.5x |
iPhone XR | 2,942 | 1.1x |
iPhone XS | 2,658 | 1.2x |
iPhone X | 2,716 | 1.2x |
iPhone 8 Plus | 2,691 | 1.2x |
iPhone 8 | 1,821 | 1.7x |
iPhone 7 Plus | 2,900 | 1.1x |
iPhone 7 | 1,960 | 1.6x |
iPhone 6S Plus | 2,750 | 1.1x |
iPhone 6S | 1,715 | 1.8x |
Samsung S9/S8 Plus | 3,500 | 0.9x |
Samsung S9/S8 | 3,000 | 1x |
iPad | 8,600 | 0.4x |
As this is a well compacted WatchBox, please ensure that all the parts including the puck is in place before placing in your watch and closing the crown.