Description: Brand: ISDT Name: BattAir 7.4V 5200mAh 50C 2S Second Generation Smart Lipo Battery Capacity: 5200mAh Plug: XT90 Plug Weight: 267.3g/pcs Size: 20.5*45*145mm Color: As Shown Feature: - Programming in APP - Excellent Discharge Rate - Great Cycle Life - Lower Internal Resistance Battery Adapter RecommendationïOE?RC Airplane, RC Helicopter, RC Car/Truck/boatïOE?1/8 1/10 RC Vehicles, Glider, ARRMA, Associated, Axial, Duratrax, Losi, Ofna, Vaterra, etc. Note: Due to the difference between the measurement, the battery dimension and weight may have little error. Caution: 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 Included: 2x ISDT BattAir 7.4V 5200mAh 50C 2S Second Generation Smart Lipo Battery 1x Battery Storage Guard Pouch