Monitor iPhone level directly from Apple Watch. View percentage and track usage patterns. Access multiple complications for quick glances. No data stored in the cloud. Communicate between phone and watch through the .
by Burak Uzunboy★ 4.286 ratingsUtilitiesFreeData updated 2026-09-28
Calculate runtime, capacity, and energy needs using different chemistries and sizes. Convert between mAh, Wh, voltage, and other units. Compare specifications and energy requirements for various devices.
Monitors status and displays real-time voltage, current, power, and internal resistance. Tracks individual cell voltages and alerts for abnormalities. Communicates via Bluetooth to exchange data. Enhances stability and prolongs service life.