| Item # | 428931 |
| AC Plug | Yes |
| Battery Size Supported | Proprietary Battery Size |
| brand name | zAdapter |
| Charging Time | 2.50 Hour - 3 Hour |
| depth | 7 in. |
| device compatibility | Cisco 7921G Wireless IP Phone Batteries |
| Input Voltage | 110 V AC; 220 V AC |
| manufacturer | zCover, Inc |
| Maximum Output Current | 6 A |
| model | CI921U3B |
| Number of Batteries Supported | 9 |
| Output connectors | Total 9 |
| Output Voltage | 5 V DC |
| package contents | 3 x Unified Multi-Battery Charger; 1 x Unified Dock Rack; 1 x Power Adapter; 1 x Power cord |
| Weight (Approximate) | 6 lb |
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