New Battery for Kenwood TK-5210 TK-5310 TK-3185 TK-3160 TK-3180K TK-5310GK TK-5310K KNB-33L 7.40V 1800mAh Li-ion Replacement Battery Cameron Sino designed specifically for you. All Products are Certificated with ISO9007,RoHS, and CE Additional Details ------------------------------ Product description: ?Cameron Sino Cameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products. ?Fit Modelr: TK-2180, TK-3160, TK-3180, TK-3180K, TK-3185, TK-5210, TK-5310, TK-5310GK, TK-5310K ?Compatible Models: KNB-33L ?Notice Before Purchase - Be carefully check the model number of your device and the part number of your original Battery to see if this Battery is compatible with your device. - A new battery will achieve its best performance after 2 or 3 complete cycles of charge discharge. - When you install it, be sure the connector has been properly connected to your device. - Do not use low quality third-party adapter charger to charge your device, that will shorten the battery's life. ?Contact us If you have any questions or any issues when using our product, please send us a message, we will reply you as soon as possible.