Battery Days LogoBatteryDays

Developers

Pull BatteryDays into your own spreadsheets, scripts, apps and agents. The decoder that powers batterydays.com is available as a free REST API and as a one-line embeddable widget — both decode Chinese GB/T-standard battery traceability codes into manufacturer, chemistry, capacity, voltage and production date.

API Documentation

Decode battery codes over a free REST API — endpoints, request/response shapes, rate limits and copy-paste cURL examples.

Widget Integration

Drop the battery decoder onto your own site with a one-line embed. Copy the snippet and configure it in minutes.