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Cisco CP-BATT-8821 | Extended Li‑ion battery for 8821 wireless IP phone; longer talk/standby; user‑replaceable

Cisco CP-BATT-8821 | Extended Li‑ion battery for 8821 wireless IP phone; longer talk/standby; user‑replaceable

SKU:CP-BATT-8821

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Description

Extended‑capacity rechargeable Li‑ion battery for the 8821 wireless IP phone, delivering longer talk and standby time to support demanding shift work and roaming users. User‑replaceable design keeps devices in service with minimal downtime.

Features

- Longer talk and standby time for shift coverage
- Reliable Li‑ion chemistry with protection features
- User‑replaceable to minimize downtime
- Optimized for enterprise voice mobility
- Compatible with standard charging workflows

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this the extended battery version?
A: Yes. It is the extended‑capacity variant for the 8821.

Q: Do I need a different back cover for the extended battery?
A: Some deployments use a different back cover with extended packs. Check your device configuration and accessories before ordering.

Q: How do I charge this battery?
A: Charge in the phone using a compatible power/charging solution or use a supported external charger.

Technical Specifications

- Device compatibility: 8821 Wireless IP Phone
- Battery type: Lithium‑ion (rechargeable)
- Form factor: Removable pack (user‑replaceable)
- Performance: Extended capacity for longer runtime vs. standard pack
- Charging: In‑phone with compatible charger or via supported desktop/ multi‑charger
- Package contents: Battery pack only (chargers sold separately)

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