Features 1、[7 to 25.5V Input] This UBEC can obtain DC voltage from an input of 7 to 25.5V and provide a stable output current of up to 4A to power devices such as receivers, gyroscopes, and multiple servos. 2、[Efficient Design] Utilizes synchronous rectification switch power control chip with over current and over temperature protections, achieving up to 93% efficiency. 3、[Large Output Current] This UBEC offers large output current of 4A continuous and 6A maximum, ensuring sufficient power supply for devices. 4、[Anti Interference] The output line is equipped with anti interference loop, which greatly reduces electromagnetic interference and ensures the normal operations of the receiver. 5、[Safety Feature] With the function of preventing input polarity reversal, and incorrect input power polarity will not damage the device; Equipped with working status indicator light, which lights up when the output is normal. 6、[Practical Tool] With this device, you can directly obtain the power required by the receiver from the power source without having to equip a separate receiver battery pack. Specification Item Type: RC UBEC Material: PCB Output: 5.0V 4A or 6.0V 4A or 7.4V 4A (may switch through jumper cap), maximum output current: 6A (duration not exceeding 15 seconds) Input: 7-25.5V (2-6S lipo or 6-16 cell NiMh NiCd battery pack) Voltage Fluctuation: Less than 45mVp-p (at 2A 12V) Size: Approx. 37x20x5.8mm / 1.46x0.79x0.23in Package List 1 x RC UBEC 1 x Instruction Manual