DSTE DC39 Travel and Car Charger Adapter for Samsung SB-L160 SB-L320 SB-L480 SB-L110 SB-L220 SB-L440 Battery 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.