1. Wide Application: This car battery charger is suitable for a variety of 12V lead-acid batteries, including those used in motorcycles, scooters, tricycles, cars, lawnmowers, jet skis, and snowmobiles. It supports battery capacities ranging from 4AH to 30AH, making it versatile for numerous applications. 2. Comprehensive Display: This motorcycle battery charger features a large digital screen that clearly shows the charging process and battery status, including charging voltage, current, and percentage, allowing you to monitor progress at a glance. 3. Smart Detection: This battery trickle charger maintainer automatically detects the battery's remaining voltage and capacity upon connection, providing real-time tracking of battery health for more convenient usage and maintenance. 4. Multiple Protections: Equipped with heat-resistant, anti-oxidation copper charging cables, this car motorcycle lead acid battery charger includes over-current, short-circuit, reverse polarity, overheat, over-voltage, and under-voltage protection to ensure safe and reliable charging. 5. Battery Maintenance: Functions as both a trickle charger and an advanced battery maintainer. This fully automatic battery charger is designed to keep your batteries in optimal condition with minimal effort. Output voltage:DC 12V Input voltage:100-240V AC 50-60Hz Output current:DC12V 2A maximum Battery range:4AH-30AH Operating temperature:-20℃ to +45℃ Output cable length:about 35cm Input cable length:about 65cm Cooling:natural cooling Battery type:AGM, GEL, flooded (wet), calcium, deep cycle, valve-regulated lead-acid battery, maintenance-free, lead-acid battery Size:135x70x50mm/5.27x2.73x1.95in Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Voltage:AC11