Description
The Poly CS500/Savi 700 Series Replacement Battery (85Q97AA, part 202599-03) is the genuine spare battery for CS500 and Savi 700 Series wireless headsets. Swapping a depleted battery takes seconds and restores a full charge cycle — the right approach for contact centers that need fast turnaround between shifts without waiting for the headset to charge on the base. Keeping a stock of spare batteries in the 5-unit charging base (85R88AA) means agents always start their shift with a fresh charge.
Key Features
- Quick Shift Turnaround: Swap a depleted battery for a pre-charged spare in seconds — no waiting for the headset to recharge on its base between shifts.
- Genuine Poly Battery: Manufacturer-sourced cell ensures correct voltage, capacity, and charging compatibility.
- CS500 & Savi 700 Compatible: Covers both headset series with a single spare part.
Technical Specifications
| Specification | Detail |
|---|---|
| HP SKU | 85Q97AA |
| Poly Part Number | 202599-03 |
| Compatible Series | Poly CS500 Series, Poly Savi 700 Series |
| Type | Rechargeable replacement battery |


