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
$48.75
$35.99
Mfg # 85Q98AA
CDW # 7597577
| UNSPSC 26111700
Quick tech specs
- Proprietary Battery Size battery size for maximum productivity with added dependability
- Lasts longer on a single charge than its disposable counterparts
- Rechargeable battery
- Never run out of power and keep your wireless headset operational
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