RE: lipo battery charging ??
I don't know. When the amp value is flashing you should be able to change it to any value(that the charger can support) by pressing the right or left arrow button.
<a href="https://www.sparkfun.com/datasheets/Prototyping/Batteries/ACCUCEL_manual%282%29.pdf">
Here's a manual. </a>Scroll to the bottom of page 10 and follow the flow chart and instructions for "Charging Lithium Batteries"