Usage Tips:Features:brand and 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:ABSSize:As Picture ShownColor:Red/YellowPlug specifications: European standard/British standard/U.S. standardCooling: Natural coolingInput voltage: 100-240V AC, 50-60HzRated output: 6V 2A / 12V 2AMinimum start voltage: 7.0VBattery range: 4Ah - 40AhThermal protect: 65'C+/-5'CEfficiency: App. 85%.Compliant standards: CE, IEC60335, EN61000, EN55014Note: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 ChargerNote: 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/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 hoursHope you have a pleasant shopping experience!