Mode Selection - Press the Button on the Adapter
For iPad(2/3/Mini) &iPhone (4/4s/5) including most USB charging portable devices
For Galaxy Tabs including most USB charging portable devices
For datasyncing and transferring mode only (without battery charging)
Charging time comparison (Hours : Minutes)
Galaxy Tablet 10.1"
* All charging time comparsons are correct at time of printing. Tests were performed on iPhone 4s and iPad2
How does PowerPill boost the power source from 1amp to 2.1amp?
PowerPill exchanges the protocol with the recharging portable device and controls it to set the current limit as the charging current is supplied by AC line charging adapter so that the current limit in the recharging portable device set at 1.0[A] (Constant) ~ 2.5[A] ( Peak ).
As a result, PowerPill works within the current limits,so it provides a safe and effective solution.
Most PC and Notebooks support the current limit values:
The circuitry in the PowerPill exchanges the USB plug protocol to USB host connection, thus receives 1.0[A] (Constant) ~ 1.6[A] ( Peak ) from the computer USB port.
On the other end, most of portable devices that have anUSB recharging port have the current limit inner side of USB recharging circuit as follows: