True Amps: Battery Companion - True Amps will show you important battery information such as amps, charging speed, battery health and temperature.

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)

BatteryCare - BatteryCare - Application and good practice guide for maintaining and optimizing the battery of the modern laptop

Fruitjuice - FruitJuice helps you keep your Apple Mac Laptop battery running and lasting longer.

BatteryBar Pro - BatteryBar Pro is software for windows that enables users to check their Battery performance and stats.

Battery Life - Battery Life is an app for Apple Watch and iOS devices that enable users to maintain and manage their device battery.