Replacement Battery for Harman/Kardon Esquire 2 .Cameron Sino offers premium quality batteries and chargers at an affordable price. Our products are CE and RoHS certified .We offer a wide range of products Additional Details ------------------------------ Product description: Cameron Sino Cameron Sino is a brand focusing on sell battery, we aim at supplying high-quality professional battery products. Product Specifications - Battery Capacity: 3500mAh / 12.95Wh - Battery Type: Li-Polymer - Battery Weight: 110g - Voltage Output: 3.7V - Dimension: 71.00 x 49.50 x 7.80mm Compatible Models Harman/Kardon Esquire 2 Original battery Part Number Harman/Kardon CP-HK03, GSP805070 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.