ShowJade TM Upgraded 5pc Syma X5C X5 3.7V 650mAh 25C Lipo Battery and 1 & 5 port Charger for syma quadcopters by Syma Specification: 3.7V 650mAh 25C Lipo battery; Charging Time : About 30 min; Dimension: 8.5 x 25 x 40mm Package Included: 5 battery and usb 5 ports charger, Playing time for X5C: About 10 min; Playing time for X5: About 11 min; Cable Length: 35mm; slighly thick then the 600mAh version. ShowJade Registered Products Feature: Upgrade to 650mAh, longer flight. Suitable for Syma X5C X5 quadcopter