Features: This is a fully automatic battery charger with 3 charge stages Automatic charging protects your battery from being overcharged, allowing the charger to remain connected to the battery indefinitely 3-stage charging is suitable for most battery types including Calcium, Gel, AGM, and Wet batteries; may help restore drained and sulphated batteries Compatible with most types of lead acid batteries including Calcium, Gel, AGM, Wet, and EFB 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: 100240V AC, 5060Hz Rated output: 6V 2A / 12V 2A Minimum start voltage: 7.0V Battery capacity range: 4Ah 40Ah Thermal protection: 65C 5C Efficiency: Approximately 85% Compliant standards: CE, IEC60335, EN61000, EN55014 Notes: Please allow 12 cm measurement deviation due to manual measurement; ensure you accept this before ordering Due to monitor and lighting differences, the image may not reflect the actual product color Package includes: 1 x Car Battery Charger Shipping information: Ensure your delivery details (name, street, house number, contact information) are correct to avoid delivery issues All items are shipped within 3 business days after payment confirmation Delivery typically takes 812 days, depending on location If you have any questions during the shopping process, please we respond within 24 hours We hope you enjoy your shopping experience!