. Our G13 standard-sized 672oz aluminum-cased brushless servos provide the ultimate in torque and speed. In addition, they connect directly to your battery. This eliminates the need for a BEC, and together with our no-solder connectors, offers a clean, simple installation solution for a high-power servo setup. Features:* Brushless motor* Operates on 2s, 3s, or 4s lipo, 6v-14.4v operation range* 672oz torque* All-metal gears* Waterproof* No BEC needed, plugs directly into battery Technical Specifications:* Dead band: 2μs* Motor: brushless* Operating Speed (11.1v): 0.12sec/60°* Operating Speed (14.4v): 0.10sec/60°* Stall Torque (11.1v): 527oz* Stall Torque (14.4v): 672oz* Dimensions: 40X20X37mm* Weight: 71g* Bearing: 2BB Note: JST solder-on connector included; no-solder connectors available separately. No-solder connectors are for use only with single-battery applications; DO NOT USE with multiple-battery setup. Note: the servo power wire has to be unplugged when not in use. We recommend routing the servo power wire from the servo to the battery, so that when you unplug the battery, you unplug the servo as well.