This is due to long delivery times and limited product warranties.
Powerful EcoFlow stations for energy anywhere!
In cart {{totalProductsCount}} item(s)
Your cart is empty
Battery POLY CS510/520/710/720 Black 85Q97AA
The POLY CS510/520/710/720 Black battery provides reliable power for compatible communication headsets and devices. Designed with a black finish and engineered for extended runtime, this replacement battery is intended to restore full-day operation for users who depend on consistent audio performance. It is a direct-fit power source for the listed POLY series models, offering predictable charge and discharge behavior to support active workflows.
This battery delivers prolonged usage time compared with standard cells of similar size and capacity, supporting longer talk or listening sessions. The robust construction reduces the risk of premature failure under normal operating conditions. Its compatibility across multiple POLY CS models simplifies inventory and replacement processes for offices and support teams, and the standardized form factor enables straightforward installation without special tools.
Power down the headset according to the device instructions, remove the depleted battery following the manufacturer’s removal procedure, and install the replacement battery in the correct orientation. After installation, charge the headset fully before the first use to condition the battery and ensure expected runtime. Observe the device indicators or the headset’s user interface to confirm successful installation and charging.
Use the replacement battery in accordance with POLY’s headset operating guidelines. Charge on approved chargers, avoid exposure to extreme temperatures, and follow safety instructions for disposal or recycling of rechargeable batteries.
{{highlightedFeature.featureTitle}}:
{{getProductFeatureValueById(product, highlightedFeature.featureId)}}
| Warehouse | Stock | Delivery to the store | Store Price | |
| EU9 | 126 | 29.06.2026 Best delivery | 23.49 € Best price | |
| WH109 | 126 | 13.07.2026 | 27.49 € |
|
23.49 €
Stock:
126
Delivery Date:
29.06.2026
Best delivery
Warehouse: EU9
|
|
27.49 €
Stock:
126
Delivery Date:
13.07.2026
Warehouse: WH109
|