Comodo Battery Saver - Comodo Battery Saver makes your phone/tablet battery last a whole lot longer and slashes how often...
Accubattery - Monitor's battery capacity through the use of science
Hibernate - Real Battery Saver - Download Hibernate (Real Battery Saver) - Hibernate app is for both Rooted & Non-Rooted Users who want to improve their poor battery life.
BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop
Easy Battery Saver - Easy Battery Saver, your super battery savior
coconutBattery - With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)