➤Cameron Sino Cameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products. ➤Fit Modelr: 2M, 4M, FALCON TOP GUN 310, FALCON TOP GUN 315, FALCON TOP GUN 320, FALCON TOP GUN 325, FALCON TOP GUN 330, FALCON TOP GUN 335, FALCON TOP GUN 4M, FALCON TOP GUN PT2000 ➤Compatible Models: 00-862-00, 00-864-00, 990004-0002 ➤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.