Battery GitHub Repositories (2026) · Open Source Tools

macOS system monitor in your menu bar

smart charging ☀️🚘

An iPhone battery, charging and thermal instrument built on private iOS APIs — real charger watts, what actually reaches the cell, all 30 temperature sensors, and the USB-PD handshake.

Status Trio — a native macOS app that combines Wi-Fi, battery, and volume into one compact, configurable status icon for the menu bar, the Dock, or both, inspired by the iPhone Duo combined status bar.

Sidetone and Battery status for Logitech G930, G533, G633, G933 SteelSeries Arctis 7/PRO 2019 and Corsair VOID (Pro) in Linux and MacOSX

A lightweight, private system monitor that lives in your macOS menu bar. CPU, memory, battery, network, disk, GPU, temperature, fans. Zero telemetry.

Advanced System Analysis Software

Battery charge limiter for macOS. Hold any limit, below 80% too, change it by time and place, and charge to 100% when you need it.

Python API for Tesla Powerwall and Solar Power Data

extract and tweak data from electrochemical tests of cells

Live iPhone charging watts from the PMU and charger sensors via private APIs. Dev-signed only.

HP laptop battery charge limiter for Linux, written in Rust. Configurable thresholds and ACPI WMI hold mode to prevent charging while powered off on compatible firmware.