Item Name: 1S 3.7V 720mAh Li-po Battery
Weight: About 16.9g/piece
Size: 4.2 x 2.5 x 0.95cm
Flying time:About 8 minutes(Manufacturer rated)(the original V931 only 5 minutes and 30 seconds)
Charging time:About 40 minutes
Usage:For Wltoys V931 RC Helicopter
This product is the Upgraded Battery,so the capacity and the size will be more bigger than the original one.
It will be hard and tight when installing the battery. And also you can tear up the product surface tag,if it still very hard to install.Please note that before buying.
2 x 3.7V 720mAh Li-po Batteries