High quality and durable performance. Portable, easy to carry. Suitable for many types of RC toys. Specification: Build to last: can avoid the bending, splitting, breaking problems. Perfect compatibility: Ideal USB cable for H501S H501C H501M H502S H502E H122D H123D H216A H901A H301S F22 Brand new and high quality, durable, long working life. Using excellent raw materials, the power consumption is lower, fine workmanship and perfect style. power usb charger, power bank to charge. Weight (about): 10g After the USB is powered on, the red light flashes slowly; the battery is charged and the USB red light is on; the red light is off after the lithium battery is full. Package Includes: 1 *USB Charging Cable Choose all you need in our store. You will have a nice purchase experience and get quality products and service corresponding to the policy of Amazon.