# BatterySnap Central > BatterySnap Central is a web analytics platform for Android battery usage data. It collects battery snapshots from the BatterySnap Android app and lets users compare their device's battery performance — charge/discharge durations, awake ratios, temperature and reboots — against thousands of other devices of the same brand and model. The site is the public data layer for the BatterySnap Android app. Marketing pages for the apps live separately at https://xhelas.com/. ## Main pages - [Home](https://battery-snap.com/): hub linking brands, models and rankings. - [Brands](https://battery-snap.com/brands): all device brands with battery data. - [Models](https://battery-snap.com/models): cross-brand model listing. - [Uptime champions](https://battery-snap.com/uptime-champions): devices with the best awake-ratio / battery longevity. - [Remarkable devices](https://battery-snap.com/remarkable-devices): notable devices by battery behavior. ## Metrics tracked - Battery charge and discharge durations (time-to-full / time-to-empty). - Device awake ratios — share of time the device stays awake (lower is better). - Battery temperature statistics. - Reboot / restart counts. - Aggregate, model-level and global usage patterns. ## For AI agents - [MCP server](https://battery-snap.com/mcp): Model Context Protocol endpoint exposing brand/model analytics tools. - Discovery manifest: https://battery-snap.com/.well-known/mcp.json ## Notes - Product name is spelled **BatterySnap** (one word). - Per-device pages require a device id; aggregate brand/model pages are public.