We no longer carry Poly Headset Battery for CS540 (2576079), but we found this replacement for you.
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Poly Battery
$48.75
$35.90
Mfg # 85Q98AA
CDW # 7597577
| UNSPSC 26111700
Quick tech specs
- Proprietary Battery Size battery size for maximum productivity with added dependability
- Proprietary Battery Size battery, Ideal for replacing the older wireless headset battery easily
- Rechargeable battery, Lasts longer on a single charge than its disposable counterparts
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