Main Features:<br />4 x VA12 X4 3.7V 600mAh li-po battery + 1-to-4 X4 balance charger set <br />Plug: USB cable<br />Compatible models: For Hubsan X4 RC quadcopter<br /><br />    Specifications<br />Specifications<br />	 Type: Chargers and Cables                                                	<br />Dimension and Weight<br />	 Package Weight: 0.110 kg                                                  <br />                        Package Size (L x W x H): 10 x 8 x 3 cm / 3.93 x 3.14 x 1.18 inches                                                	<br />Package Contents<br />	 Package Contents: 4 x 600mAh Battery? 1 x 1-to-4 USB Balance Charger                                                	<br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />