1-3 of 3 Answers
A long time..I trim my beard once or twice a week and only charge it about once a month, sometimes only every other month. Depends on how often you use it.
Sorry, there was a problem. Please try again later.Please see the charging specs below: http://help.panasonic.ca/viewing/ALL/ER-GB42/OI/ER9700GB421551/ER9700GB421551.pdf#page=9
Sorry, there was a problem. Please try again later.Depends on how long the trip is. The charger is a wall plug in stand so I can't imagine many scenarios where you couldn't bring it.
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