Apple 4s dedicated mobile power are what?
Charging Po has 5V / 2A charge output, 5V / 1A charge output.
2, Apple 4S use 5V / A charge output.
3, selected by the polymer lithium battery as a storage unit.
5) to see product charge management,
6) see compatibility,
7) to see the characteristics of the product features,
8) to determine the positioning of the purchase of products,
9) Note the weight of the product.
4, select the point of attention:
1) look at batteries,
2) to see the conversion rate,
3) look at materials,
4) to see the mobile power brand,
