I have been learned that if the batteries (Series 500) are fully charged then they can be run for about 8 hours. Are there any portable chargers to be used for a longer period of time?
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Could you please send me the link for smart charger?
I have been learned that if the batteries (Series 500) are fully charged then they can be run for about 8 hours. Are there any portable chargers to be used for a longer period of time?