Enhance the performance of your 400-450 size helicopters, aircraft, or quadrotor multi-remote control helicopters with this high-quality 30A Brushless Motor ESC. Designed for reliable and efficient power delivery, this ESC supports continuous output of 30A and a burst current of 40A for up to 10 seconds, ensuring smooth and responsive control during flight. Key Features: · Wide Compatibility: Perfectly compatible with 400-450 helicopters, aircraft, and quadrotor multi-remote control helicopters, making it an ideal replacement for old or broken ESC units. · Robust Current Capacity: Supports a continuous current of 30A and burst current of 40A, providing stable and powerful performance to meet demanding flight conditions. · Flexible Input Voltage: Operates with 2-3 lithium polymer batteries or 5-9 NiCd/NiMh batteries, offering versatile power options for different setups. · Efficient BEC Output: Equipped with a built-in BEC providing 21V/5V in linear mode, ensuring reliable power supply to your receiver and servos. · High Maximum Speed: Supports brushless motors with speeds up to 210,000 RPM for 2-pole, 70,000 RPM for 6-pole, and 35,000 RPM for 12-pole brushless motors, delivering excellent responsiveness and control. · Quality Construction: Made from durable alloy and electronic components for long-lasting performance and reliability. · Easy Installation: Comes with T plug and 3.5mm banana connector for quick and convenient connection to your power system. · Lightweight and Compact: Measuring approximately 27.5 x 30mm and weighing only 47g, this ESC is designed to fit seamlessly into your model without adding unnecessary weight. Specifications: · Item Type: Brushless Motor ESC · Material: Alloy + Electronic Components · Optional Types: A2212 KV1000, A2212 KV1400, A2212 KV2200 · KV Ratings: 1000, 1400, 2200 · Maximum Efficiency: 80% · Maximum Efficiency Current: 4-10A (>75%) · Current Capacity: 12A for 60 seconds · No Load Current @ 10V: 0.5A · Number of Batteries Supported: 2-3 Lithium Polymer or 5-9 NiCd/NiMh · Motor Size: Approx. 27.5 x 30mm (1.1 x 1.2 inches) · Axle Diameter: Approx. 3.17mm (0.1 inch) · Weight: Approx. 47g (1.7 oz) Package Includes: · 1 x 30A Brushless Motor ESC This brushless ESC offers a reliable and efficient solution for powering your multi-rotor helicopters and aircraft, ensuring stable current output, high-speed motor compatibility, and easy installation. Upgrade your RC setup with this durable and high-performance ESC for improved flight control and responsiveness.