BosLiPo is a highrate polymer Lithium battery cell researching and developing manufacturer.We have more than 10 years experience in research and development of lithium batteries, we the performance is real.Provide you with an excellent Lipo battery pack with excellent safety, reliability, high discharge, and long cycle life. Our battery is widely used in aircraft models, RC car models, RC boats and Airsoft guns. We believe that our RC batteries are the superior Lithium polymer packs for any RC enthusiast. Specification: Capacity:1100mAh Cell Count: 3S Voltage: 11.1V Continuous Discharge Rate: 35C Dimension: 110*34*23mm/4.33*1.34*0.9in(L*W*H) Battery Weight: 0.43lb Discharge Plug:T PLug NOTICE： 1.Please read the instruction carefully before using or charging the battery. 2.Check carefully the battery condition about the battery surface and battery voltage before using or charging. 3.Use professional lipo battery charger ONLY. What in the box: 1 x 2200mAh RC battery 1 x Battery manual 1 x Battery strap