Smartphone battery cases are bulky and can block the earphone jack. Small stand alone batteries are often too big for your pocket and require a cable to make them work. bKey easily fits on your keychain or in your pocket and everything is built right in to charge it and use it. You never have to remember to bring a cable or annoying adapter tips with you again.
Cable free emergency smartphone battery with built-in USB tip to charge it & iPhone tip to charge your phone on the go.
45+ minutes surf and talk time // 350mAh lithium-ion battery.
Charges in approximately 1 hour.
No more bulky batteries and annoying wires.
No bigger than a car key with a sleek design. This life-saving device sits on your keychain ready to be used whenever you need it the most.
