18
. The internal battery (optional)
For those systems installed with internal battery, below is the specification.
Battery cell type
Lithium-Ion rechargeable battery cell (2000mAh/cell)
Configuration
2S2P
Typical capacity
4000mAh (for two cells)
Minimum capacity
3800mAh (for two cells)
Nominal voltage
7.3 V (average)
Energy
29.2 Wh (typical) / 27.74 Wh (minimum)
Charge voltage
8.4 V (typical)
Charge time
.System on (1A): 200 minutes
.System off (2A): 120 minutes
Battery life
Discharge (> 10 minutes) for 300 times, < 70% capacity left
During the transportation, we suggest you to disable battery
. Power off the system
. Disconnect the DC power (or AC power cord)
. Press the “speaker volume (+)” button for 10 seconds
Next time when you connect the AC power and power on the system, the
battery will be enabled automatically.