This 3-cell Lithium Polymer 450mAh battery pack is great for tons of applications, and is a great option for the Blade Torrent 110 FPV, 180 CFX, E-Flite Viking Model 12 280, E-Flite Adagio 280, Eflite Edge 540QQ, E-Flite Inversa 280, E-Flite P-51D Mustang 280, Ares P-51D Mustang 350 and more! 40C continuous discharge rate of 18 amps. Compatible With: Torrent 110 FPV Blade 180 CFX E-Flite Viking Model 12 280 E-Flite Adagio 280 Eflite Edge 540QQ E-Flite Inversa 280 E-Flite P-51D Mustang 280 Ares P-51D Mustang 350 Dimensions: Length: 60mm (2.36 in.) Width: 30mm (1.18 in.) Height: 15mm (0.59 in.) Weight: 46g (1.62 oz)