Battery POLY CS540 Black 85Q98AA Reliable Performance Long-lasting Power

The POLY CS540 Battery in black is a replacement battery designed for communication headsets and portable audio devices. Engineered to provide reliable performance and extended runtime, this battery supports continuous voice communication and reduces interruptions during long working sessions. Its compact form and neutral black finish integrate with compatible POLY headset models while maintaining a discreet appearance.

Advantages

This battery delivers long-lasting power suitable for extended use, maintaining consistent voltage output for stable audio performance. Its compact design allows straightforward installation and minimal added weight to the headset. The black finish ensures visual compatibility with a wide range of devices and professional environments. Built for frequent usage cycles, the battery helps reduce the need for frequent replacements and supports steady device operation throughout the day.

Suitable for

• Replacement power source for compatible POLY communication headsets
• Use in call centers and office environments with extended talk times
• Field work or remote communication where reliable battery life is required
• Routine device maintenance to restore original runtime

Key specifications

• Product colour: Black
• Intended use: Battery for portable communication/headset devices
• Form factor: Compact, lightweight cell designed for headset integration
• Performance focus: Long runtime and stable output for voice communication

How to use

Power down the headset before replacing the battery. Remove the existing battery following the device manufacturer's instructions, then insert the POLY CS540 battery in the correct orientation until it seats securely. Power on the headset and verify battery level through the device indicators or companion software. Charge the battery according to the headset's charging procedure before first use if required, and avoid forcing connectors to prevent damage.

Recommendations

For best performance, follow the headset manufacturer's charging and storage guidelines. Avoid exposing the battery to extreme temperatures, moisture, or prolonged direct sunlight. Store unused batteries in a cool, dry place and recycle or dispose of depleted batteries in accordance with local regulations.