Tetsuro Degawa's Can I Charge My Batteries? Key Cover - Limited Edition Immediate purchase OK. The outer packaging was opened for photography, but a brand new, unopened item will be delivered from the film. This is a key cover featuring the characters from Tetsuro Degawa's popular TV show, "Can I Charge My Batteries?". It's a limited edition, rare item that's hard to find. It's so cute, you can use it as a keychain as is! Original price: 848 yen The applicable key sizes are as follows: Thickness: 2 mm or less Head: 29 mm or less Key width: 13 mm or less