We no longer carry Poly Headset Battery for CS540 (2576079), but we found this replacement for you.
Compare the discontinued item to the replacement item:
View Comparison Chart
Poly Battery
$57.95
$42.99
Mfg # 85Q98AA
CDW # 7597577
| UNSPSC 43191600
Quick tech specs
- Proprietary Battery Size battery size for better reliance and dependable usability
- Proprietary Battery Size battery, A convenient spare for your wireless headset, giving you peace of mind
- Can be used multiple times, hence saving your money
Know your gear
Add to Compare