DSTE DC18 Travel and Car Charger Adapter for Canon NB-2L NB-2LH NB-2L5 NB-2L12 NB-2L13 NB-2L14 Battery as CB-2LWE Worldwide voltage Input: AC 110-240V 50/60Hz A 12V Car Lighter Adapter Convenient for Journey Built in battery protection and fault detection, will automatically stop when the charging is complete Build in MCU, automatically stop working when improper input voltage, short circuit or overheat Build in trickle charge IC, prevent the batteries from over-charged.