Poly CS540 Replacement Battery – 85Q98AA
Poly CS540 Btry
Certified Women-Owned
- Up to 7 Hours Talk Time
- Easy Installation
- CS540 · CS545XD Compatible
Will this work for me?
View Requirements
Poly CS540 Btry
Certified Women-Owned
- Up to 7 Hours Talk Time
- Easy Installation
- CS540 · CS545XD Compatible
Will this work for me?
View RequirementsProduct Overview
Easy to install with a simple slide-off battery door, this spare battery ensures uninterrupted communication throughout your workday. Keep a charged spare on hand to swap batteries and eliminate downtime between calls.
Full replacement capacity restores your CS540 headset to all-day performance. Swap batteries between calls to eliminate charging downtime.
- • 140mAh Li-ion polymer
- • Full charge in 3 hours
- • 80% charge in 1.5 hours
Simple battery door slides off for quick replacement—no tools required. Swap batteries in seconds to stay on calls longer.
- • Slide-off battery door
- • Compact form factor
- • Genuine OEM replacement
Designed specifically for Poly CS540 and CS545XD wireless headsets. Not interchangeable with other headset models.
- • Compatible with CS540 (C054/CO54)
- • Compatible with CS545XD
- • Replaces Poly 86180-01
Who Should Use This Product?
CS540 Headset Owners
Essential spare for users who need uninterrupted talk time throughout busy workdays or want a backup battery ready to swap.
IT Administrators
Stock replacement batteries to quickly restore aging CS540 headsets to full performance without replacing entire units.
Why Choose This Product
Will This Work for Me?
Works With
- • Poly CS540 wireless headset (all variants)
- • Poly CS545XD wireless headset
Requirements
- • CS540 or CS545XD charging base for recharging
Note
Not interchangeable with other Poly wireless headset batteries. Battery label shows P/N 84479-01.
What's in the Box
- Replacement battery