The X4 charger enables the simultaneous charging of 1 - 4 AAA or AA or 1 - 2 9V block batteries.
Battery full detection & pulse trickle charging, battery defect detection and repair mode for deep discharged batteries with gentle pre-charging & reduced charging current.
Starts the charging process automatically after inserting the batteries & switches to maintenance charging when fully charged.
Rechargeable batteries can be charged within 2 hours thanks to the multiple overload protection.
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