---
title: HIDUsage.BatterySystemUsage.optionalManufacturingFunction3
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/batterysystemusage/optionalmanufacturingfunction3
---

# HIDUsage.BatterySystemUsage.optionalManufacturingFunction3

## Declaration

```swift
case optionalManufacturingFunction3
```