---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/transformers_js/helpers/type-aliases/BatteryLifecyclePhase.md
description: The coarse lifecycle phases a battery transitions through.
---

# Type Alias: BatteryLifecyclePhase

```ts
type BatteryLifecyclePhase =
  | "loading"
  | "compiling"
  | "ready"
  | "generating"
  | "complete"
  | "error";
```

Defined in: [src/batteries/llm/chat\_common/lifecycle.ts:24](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/chat_common/lifecycle.ts#L24)

The coarse lifecycle phases a battery transitions through.