Features: Brand 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. It may also help restore drained and sulphated batteries. Compatible battery types: Most lead acid batteries including Calcium, GEL, AGM, Wet, EFB, etc. Output short-circuit protection Reverse connection protection Package Includes: 1 x Car Battery Charger Specifications: Material: ABS Size: As shown in picture Color: Red, Yellow Plug options: European standard, British standard, U.S. standard Cooling: Natural cooling Input voltage: 100–240V AC, 50–60Hz Rated output: 6V 2A, 12V 2A Minimum start voltage: 7.0V Battery range: 4Ah – 40Ah Thermal protection: 65°C ±5°C Efficiency: Approximately 85% Compliant standards: CE, IEC60335, EN61000, EN55014 Note: 1. Please allow 1–2cm measurement deviation 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 from the picture.