Features: and high quality This is a fully automatic battery charger with 3 charge stages. Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely. 3-stage chargers are suitable for most battery types including Calcium, Gel and AGM, Wet batteries. They may also help restore drained and sulphated batteries. Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc. Output short-circuit for protection. Reverse connection for protection. Specifications: Material:ABS Size:As Picture Shown Color:Red or Yellow Plug specifications: European standard or British standard or U.S. standard Cooling: Natural cooling Input voltage: 100-240V AC, 50-60Hz Rated output: 6V 2A or 12V 2A Minimum start voltage: 7.0V Battery range: 4Ah - 40Ah Thermal protect: 65'C5'C Efficiency: App. 85 percent . Compliant standards: CE, IEC60335, EN61000, EN55014 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Battery Charger Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell or email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!