Features: Fully automatic battery charger with 3 charge stages Automatic charging protects your battery from overcharging, allowing the charger to remain connected indefinitely 3-stage charging suitable for most lead acid battery types including Calcium, Gel, AGM, Wet, and EFB batteries; may help restore drained and sulphated batteries Output short-circuit protection and reverse connection protection Specifications: Material: ABS Size: As shown in picture Color: Red/Yellow Plug type: European standard / British standard / U.S. standard Cooling method: Natural cooling Input voltage: 100-240V AC, 50-60Hz Rated output: 6V 2A / 12V 2A Minimum start voltage: 7.0V Battery capacity range: 4Ah - 40Ah Thermal protection: 65C 5C Efficiency: Approximately 85% Compliant with standards: CE, IEC60335, EN61000, EN55014 Notes: 1. Please allow 1-2 cm variation due to manual measurement; ensure you are comfortable with this before ordering 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the picture Package includes: 1 x Car Battery Charger