Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Wide compatibility: Fully is compatible with QLN220, QLn220HC, QLN320, QLn320HC, ZQ500, ZQ510, ZQ520, ZQ521, ZQ610, ZQ610HC, ZQ620, ZQ620HC, ZR628, ZR638
•Product Specifications:7.4 V,Capacity:2200 mAh / 16.28 Wh,Size:73.24 x 55.80 x 24.73mm,Weight:197.0 g.
•Buying Tips: Note: Please check the compatible model and the original battery number before purchasing. Or Below find more compatible models in the product description.
•Superior quality: no memory effect, battery replacement is tested by a professional tester under strict quality control standards, over temperature protection, over charging protection, overload protection, short circuit protection, and safeguard protection. You can use a Replacement Battery with confidence.
•After-sales Service: 12-month Warranty. Your satisfaction is important to us, please feel free to contact us with any questions, 24*7 Email support.