Log your battery's vitals—Level, Temp, Voltage—directly to Nostr. Sovereign data monitoring for your Android device.
Publish to Nostr relays publicly to compare stats with frens, or use NIP-44 encryption to privately sync your data across your own devices.
Signs events securely using Amber. Your private keys never touch Sister Charge.
Periodically samples battery health using Android's native WorkManager to ensure a consistent data log.
Publishes to Kind 30343 (Battery Level). Use any relay you want.