M-30 is a ultra thin card type power bank, it really fits in every pocket, the most practical it has charging cable built-in.
M-30 Pocket Card Power Bank with Cable Built-in for Cellphones
M-30 is a ultra thin power bank in card shape, very flat body and light weight. With its dimension which is slightly larger than a business card, this Power bank is really fits in every pocket. This backup battery charger is particularly practical because it has an integrated micro-USB cable built-in. Never worry to forget to take a cable along with you or lose it anymore!
Although it has only a small capacity, however it is sufficient to fully charge an iPhone. The super-thin Pocket Power Bank is a real nice backup battery charger for emergencies.
The surface can be printed or laser engraved completely on both sides: One of the most effective power bank for promotional items when you want to have a big advertisement area.