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:
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Poly Battery
$57.95
$36.99
Mfg # 85Q98AA
CDW # 7597577
| UNSPSC 26111711
Quick tech specs
- Proprietary Battery Size battery size for better reliance and optimal performance
- Proprietary Battery Size battery, Ideal for replacing the older wireless headset battery easily
- Can be used multiple times, hence saving your money
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