5 x V930 V977 RC Heli Parts 3.7V 520mAh 30C Upgraded Battery with Charger&amp;amp;Cable<br /><br /><br />Description:<br /><br />Item Name: 3.7V 520mAh Li-po Battery<br />Weight: About 13.2g\/piece<br />Size: 6.5*0.4*1.3 cm<br />Flying time:About 11 minutes(Manufacturer rated)<br />Usage:For Wltoys V977 V930 RC Helicopter<br /><br /><br /><br />Package Included:<br /><br />5 x 3.7V 520mAh Li-po Batteries<br />1 x charger<br />1 x Cable