Zeee 3S Lipo Battery 2200mAh 11.1V 50C Shorty Pack Battery with XT60 Plug for RC Car Truck RC Vehicles Boat Drone RC Airplane Quadcopter Helicopter FPV Racing Hobby Models(2 Pack)

Customers find these batteries to be the best they've used, with good performance showing no failures or surging, and they fit perfectly in Arrma Typhon Grom and have a nice compact size. Customers praise their power, with one customer noting they provide more watts for speed, and customers appreciate their lightweight design. Battery life receives mixed feedback - while some say they last very long, others report they only run for about 15 minutes of continuous use. Durability is also mixed, with some saying they hold up well while others report batteries blowing up.