Q1: How long do I need to charge the battery at the first time?
A1: Please fully charge the battery at the first time, and it takes about 3-11 hours
(depends on the capacity of the battery or how much power it left).
Q2: How long is the life of the mobile charger?
A2: Generally speaking, more than 500 times. After that, the capacity will get smaller gradually.
Q3: Can these four items be used to charge for iPad?
A3: Yes. 5V/1A is already large enough to charge for iPad.