The 5000mAh is very similar in size to most Smart Phones. It has a lithium polymer battery which allows for the slim design. The C50 is the middle capacity Power Bank in this range. This model features dual outputs. This allows you to charge more than one device at a time. It also has a built in charging cable which delivers a fast 2A charge. Charges – Basic Phones 3 – 5 Full charges. Smart Phones 1 – 2 full charges.
• 85% of the battery power is delivered for charging. (Normal power banks average 70%)
• The smart IC detects the type of phone and delivers optimal charging speeds.
• You can charge the power bank and your phone at the same time.