18650 protected rechargeable li-ion lithium battery Over charge and discharge protection Rechargeable Times: Up to 500 times Suitable for laser pointer
Features:
Mixed charging mode and each slot controls independently.
Automatically detect battery status and select the appropriate voltage and charging mode.
It will stop charging when the battery is fully charged.
Reverse polarity protection prevents damage to both batteries and charger.
Automatic activation of zero voltage lithium battery (with a protective board instantaneous short circuit).
LCD instantly shows the charging process,battery voltage,battery type and present charging capacity.
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