1. Carefulnessly read narrate book of battery,use commendatory battery.\r
2. Research whether the electric appliance and the Sony np-bg1 Digital Camera batteries contact elements is whether clean, when necessity clean with the wet cloth mop, after dry loads according to the correct polar direction.\r
3.When non-adult custody, don’t let the child replace the battery, compact battery like AAA should be placed at somewhere the child can\'t attain.
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