Description
The Poly CA22CD Replacement Battery Pack (8K6Q8AA#AC3, part 218401-01) is the spare rechargeable battery for the Poly CA22CD Push-to-Talk Adapter. When the battery capacity degrades or the original battery fails, this genuine Poly replacement restores full operating time on the CA22CD unit — important in mission-critical PTT and dispatch environments where battery reliability directly affects communication availability.
Key Features
- CA22CD Specific: Correct battery specification for the Poly CA22CD PTT Adapter.
- Restores Operating Time: Replaces a degraded or failed battery to recover full CA22CD runtime.
- Genuine Poly Part: Correct chemistry and capacity for safe, reliable operation.
Technical Specifications
| Specification | Detail |
|---|---|
| HP SKU | 8K6Q8AA#AC3 |
| Poly Part Number | 218401-01 |
| Compatible Device | Poly CA22CD PTT Adapter |
| Type | Replacement battery pack |


