Although modern smartphones can have battery capacities as high as 5000mAh or 5500mAh, the battery drains quickly when you play a few rounds of games, leaving you in a bind when you're outdoors. To alleviate this battery anxiety, you definitely need a power bank, but most power banks have relatively low charging power. Anker has … Continue reading Power Bank & Charger Combined | Anker 511 Pro Power Bank Experience