SpecificationInput: 100V-240V 50/60Hz, Output: 21V 1.5A.
Multiple ProtectionOur battery charger built-in charger diagnostic program checks batteries with every charge, features quick charging and a LED indicator to display charging status: charged, charging, battery too hot or too cold.
After-Sale ServiceIf you find any issues related to the product during use, please contact us via email. We will find the best possible solution and get back to you as soon as possible. If there is any product problem, you can ask for a replacement or full refund.