Description
Overview:
Keep your Poly CS540 headset performing at its best with this genuine replacement battery. Designed for seamless compatibility, the 85Q98AA battery restores full talk-time and reliability, ensuring uninterrupted communication during your workday.
Key Features:
- Battery Type: Lithium-Polymer (Li-Polymer)
- Voltage & Capacity: 3.7V DC, 140 mAh
- Talk Time: Up to 6–7 hours on a full charge
- Recharge Time: Approximately 3 hours for complete charge
- Cycle Life: Over 300 charge/discharge cycles
- Safety: Built-in protection against overcharge, over-discharge, and short-circuit
- Certifications: CE, FCC, and RoHS compliant
- Dimensions: Approx. 25mm (L) × 20mm (W) × 5mm (H)
- Weight: ~10 grams
Installation:
- Slide off the battery cover on the CS540 headset.
- Disconnect the old battery by gently pulling the connector.
- Plug in the new battery and slide it into place.
- Replace the cover and charge for at least 3 hours before use.
Why Choose This Battery?
- Official Poly Component: Guaranteed compatibility and performance.
- Reliable Power: Maintains headset efficiency for busy call environments.
- Easy Replacement: No tools required—quick and simple installation.
Package Contents:
- 1 × Poly CS540 Replacement Battery (85Q98AA)





