The BS20 charger is an 11 kW wall-mounted electric vehicle charging station designed for both private and commercial use. With an output power of up to 11 kW and a maximum current of 32 A, this charger supports the fast charging of various electric vehicles. It is compatible with SAE J1772, IEC 62196-2, and GB/T connectors, making it suitable for multiple vehicle standards. The charger operates with an input voltage of AC 230V/400V and a frequency range of 47-63 Hz. Made from durable stainless steel and aluminum, the BS20 achieves an IP66 protection rating against dust and water, as well as an IK10 impact resistance class, ensuring reliable outdoor usability in temperatures ranging from -25°C to 55°C and humidity levels up to 95%. The device features a 3.5-inch color LCD display that shows detailed charging statuses and utilizes smart chip technology for automatic detection of various electric vehicle models and adjustment of charging parameters. Remote management is possible through the EVSEMaster mobile app, allowing users to monitor charging progress, schedule charging times, and perform software updates via Bluetooth connection. Optional Ethernet, Wi-Fi, or 4G connectivity provides additional remote monitoring capabilities. Comprehensive safety features include protection against undervoltage, overvoltage, short circuits, overheating, and lightning strikes, as well as Type A and Type A+6mA DC RCD systems for protection against electric shock. The charger maintains a standby power consumption of under 8 W for energy efficiency and offers flexible installation options with wall-mounted and floor-mounted configurations. With dimensions of 295 x 195 x 65 mm and a weight between 6-8 kg, the black device carries CE, FCC, CSA, RoHS, and ETL certifications, confirming compliance with international safety and quality standards.