Feature: - Light weight, long cycle life - High power battery, high capacity provide your rc model more energy, more enjoyment. - High Discharge rate and steady discharge curve make your rc vehicle work powerfully. Specification: Chemistry: Lithium Voltage(V): 3.7V Capacity(mAh): 1200mAh Battery Dimension: 66X18mm 1pcs Weight: 40g Product description Note: 1.Please turn off the power switch and unplug the battery connector after use 2.DO NOT Attempt to open ,disassemble the battery pack 3.DO NOT Crush,puncture,short external contacts or dispose of in the fire or water 4.DO NOT Expose to temperature above 60°ˆ140° 5.DO NOT Overcharging and over-discharging.