Use it a lot.

Helps me with my battery management. Have used it for about four years and over a thousand recharges and at least a top off charge several states times a month. My battery is still like new. It is a little bit confusing on doing the top off charge.

AK Hobo about Battery : Battery Power Battery Charge Battery Life Battery Saver - The All in 1 Battery App Battery Magic Elite!, v6.2