The OBC4820-F from Depowersupply Electrical is an IP65-Rated Onboard Battery Charger. It operates within an input voltage range of 90 to 264 V AC, accommodating both 110 V and 220 V systems. This onboard charger (OBC) delivers a maximum output power of 1000 W and a charging current of 20 A. It has undergone automotive-grade shock and vibration testing and supports CANbus communication for seamless integration with the vehicle's battery management system. This charger integrates short circuit and over temperature protection and provides an efficiency of up to 93.5%. It has a charging process that includes pre-charge, constant current, and constant voltage stages. This fan-cooled charger is available as a module that measures 335 x 192 x 101.50 mm.