Simian PowerUp 10400 mAh Power Bank battery with lamp - Dual USB output - water / shock / dust-proof - 3 years warranty (Wireless Phone Accessory)
One should think carefully before buying such a Power Bank, when I need them, on what occasions, and which I want to set how often to charge. The 10400 mAh Power Bank is in fact quite overweight and large. For pocket or suit jacket pocket too big in