This ProTek 1400 mAh Si Graphene battery is perfect for smaller applications - like drones, airplanes, or small crawlers. It is just 150 grams!

Features: 

• 25 grams lighter than a standard 1800mAh 4S LiPo   
• Great choice for FPV racing, airplanes and other applications  
• Improved power to weight ratio and a lower overall CG
• Silicone Graphene can handle more abuse and deliver more current than a standard LiPo battery
• Improved efficiency, lower operating temperatures, and lower internal resistance!
• Increased run time, increased cycle life and increased voltage!
• More capacity gram for gram when compared to standard LiPo cells
• 2C max charge rates - 1C charge rate recommended for longest life
• 15.2V nominal voltage