runsy samsung galaxy s8 battery case, 5000mah rechargeable extended battery charging case, external battery charger case, backup power bank case with kickstand (5.8 inch) runsy <b> runsy samsung galaxy s8 5000mah battery case </b><br><br><br> 1. note: it does not support charge through. if you charge the battery case with the phone installed while plugged in, only the battery case will be charged. <br> 2. you could charge another device through the usb output. you need to remove the battery case if you want to sync the phone to the computer. <br> 3. this battery case is exclusively designed for galaxy s8. it’s not compatible with galaxy s8+ or galaxy s8 active. <br> <br> <br> <b>specs:</b><br> capacity: 5000mah <br> product dimension: 154*72*19 mm <br> net weight: 135g <br> charging time for the battery case: 8 hours <br> <br> <br> <b>what’s in the box:</b><br> 1 x runsy samsung galaxy s8 5000mah battery case <br> 1 x user manual <br> <br> <br> <b>note:</b><br> 1. charge the battery case fully and deplete the power of the battery case completely at the first use. <br> 2. use the original charger and cable that come with the phone to charge the battery case as generic or non-original chargers and cables usually cause the battery case to malfunction. <br> <br> <br>