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Phone Battery For IP Phone 8821.
| Properties | Cisco CP-BATT-8821 Wireless IP Phone Battery |
| Description | The Cisco CP-BATT-8821 is a rechargeable lithium-ion battery designed for the Cisco Wireless IP Phone 8821, providing extended talk time and standby performance for mobile workers in demanding environments. |
| Compatibility | Compatible with Cisco Wireless IP Phone 8821 Series |
| Battery Type | Lithium Ion, Smart Battery |
| Specifications | Cisco CP-BATT-8821 |
| Battery Voltage | 4.35V (minimal capacity 3.8V) |
| Battery Capacity | 2060mAh (nominal), 2000mAh (minimum) |
| Battery Chemistry | Rechargeable lithium-ion |
| Talk Time | Up to 11.5 hours |
| Standby Time (Auto-scan) | Up to 145 hours |
| Standby Time (Continuous Scan) | Up to 45 hours |
| Operating Temperature | -4°F to 140°F (-20°C to 60°C) |
| Storage Temperature | -4°F to 113°F (-20°C to 45°C) |
| Weight | 1.3 oz (37 g) |