Dubleup’s power card is a rechargeable external lithium battery offering a convenient way to recharge your electronic devices. Ultra-light and Ultra-Thin, this portable power supply is an ideal companion for businesspeople, students, travellers or for those who use their electronic devices heavily and require additional power supply.
Ultra-Light and Ultra-Thin device – the size of a credit card
Built-in Micro-USB cable
Portable – made for your convenience