LG LU20 User Manual page 5

Power specification................................................................................ 88
AC Adapter (Free Voltage) ........................................................................ 88
Battery Pack (Li-Ion)................................................................................ 88
Charging time ......................................................................................... 88
Battery Life............................................................................................. 88
Backup (standby) battery ......................................................................... 88
Operating environment .......................................................................... 89
Operating ............................................................................................... 89
Non-operating......................................................................................... 89
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