The C25 is the smallest model in this range of Power Banks and extremely portable. It has a lithium polymer battery which allows for the slim design. This model has a built in charging cable and iPhone lightning adapter.
Charges Basic Phones 80%-100% & Smart Phones 40-50%
• 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.