WORX WA3372 DUAL PORT CHARGER FOR 20V LITHIUM BATTERY Due to the lack of a memory effect, the charging process can be cancelled even if it is not complete. The lithium battery, unlike traditional batteries or nickel batteries, will not be damaged if it is used before it has finished charging. The charger will automatically stop charging and switch to maintenance mode when the battery is charging. Possibility to charge 2 batteries at the same time. CODE: WA3772 CZ