LG KG920 Service Manual page 21

2. PERFORMANCE
Item Description
25 Forced shut down Voltage
26 Battery Type
27 Travel Charger
Specification
3.35 0.03 V
2 Li-Ion Battery
Standard Voltage = 3.7 V
Battery full charge voltage = 4.2 V
Capacity: 820mAh
Switching-mode charger
Input: 100 ~ 240 V, 50/60 Hz
Output: 5.2 V, 800 mA
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