Features:
3.7V 200mAh 30C Lipo battery.
Easy to plug in and take out.
Enough capacity and safe to use.
High quality and portable to carry.
With a US adapter and a EU plug charge connector, convenient to use
4-port charger can charge four batteries once time which is very convenient and economic.
Compatible with Blade Inductrix BLH8700 BLH8580 RC quadcopter.
It is 8 times quicker by using X4A charger than the ordinary charger. And it just needs 44 mins to charge 4pcs 200MAH batteries. So it is about 11 mins for one battery to charge well.

Specifications:
Item name: Quadcopter Lipo battery
Battery: 3.7V 200mAh 30C Lipo
Charging time: About 44 minutes (charge 4pcs)
Working time: About 8 minutes/pcs
Item dimension: 53 * 13 * 6mm
Weight: 7g/pcs

There may be some deviation due to manual measurement.

Package information:
Package size: 14.4 * 12 * 4.8cm / 5.6 * 4.7 * 1.9in
Package weight: 134g / 4.7oz
General box package

Caution for the battery:
Don't over-charge, or over-discharge batteries.
Don't put it beside the high temperature condition.
Don't throw it into fire.
Don't throw it into water.

Package list:
4 * 3.7V 200mAh 30C Lipo Battery
1 * US Plug Adapter
1 * EU Plug Connector
1 * X4A Charger
1 * USB Charging Cable
4 * Male&Female Charging Cable