Grandstream WP820 Datasheet

Battery Charger for Mobile Telephony Endpoints
GMC08
GMC08 is Grandstream’s battery charging pack for the WP820 Cordless WiFi IP Phone. It features
8 independent slots to fully charge or discharge multiple batteries simultaneously. For added
flexibility, the GMC08 comes with three charging capacities for air shipment, storage capacity
control and long endurance. It offers reliable performance and efficiency thanks to built-in overvoltage, over-charge, over-current, and short-circuit management as well as leak protection.
Charging Battery Type Lithium Ion battery
Charging Battery Count Up to 8 batteries
LED 8 independent dual color LEDs for charging/discharging status
Fan 1 fan for temperature control
Three capacity levels: Low-capacity (20%-30%) for sea/land/air transport,
Other Features intermediate-capacity (60%) for extended duration transporation and storage, and
high-capicty (100%) charging
Safety
Auto temperature control with cooling fan for high temperatures
Device shut off under extreme temperatures
Universal power adapter included:
Power & Green Energy
Input: 100 ~ 240V 50/60Hz;
Efficiency
Output: 12VDC 2A (24W)
Operation: 0-55 °C
Temperature & Humidity Storage: -10-60 °C
Humidity: 10-90% (non- condensing)
Unit Dimensions 220mm x 190mm x 54mm
Net Weight 466g
Package Content GMC08 charger, power adapter, quick installation guide
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