Can a 12V Charger Charge an 18V Battery? Key Insights for Safe Usage Explained
No, a 12V charger cannot charge an 18V battery. The charging voltage is too low for effective charging. To meet the battery charging requirements, the charger’s voltage must exceed the battery’s voltage. A voltage mismatch can lead to incomplete charging and prevent the battery from reaching its full potential. Use a proper 18V charger instead. … Read more