If you love using your phone all day long, Bunk Wireless Magnetic Battery Pack can help make sure your battery lasts. This battery pack simply snaps onto the back of your phone, and you’ll hardly feel it’s there. However, you’ll definitely love when it gives your phone up to 70% more battery. And this is a truly wireless battery pack. There are no cables at all—it simply attaches to your phone with magnetic tape. Also, this magnetic battery pack turns on when it’s attached to your phone and automatically turns off when detached. So you won’t ever wonder whether you’ve turned it off or not. Additionally, this wireless power bank can easily and quickly charge any Qi-enabled smartphone—so yours is good to go.