Batteries for Drones & RC models DC

Features: - Front and rear double ball bearings. - High-power, low noise. - Long life. - The front can be fixed with 2 M4 screws. - High-speed high torque DC motor, electric drill machine tools. Model: 16.8V / 21V / 25V Two-speed 12 Teeth DC Motor Material: Metal Color: Silver Rotate Speed: 400-19500rpm Voltage: 16.8V / 21V / 25V Drill Maximum Diameter: 10mm Rated Power: 90W Rechargeable: Yes Product Weight : 16.8V---211 G / 7.44 Ounces 21V---228 G / 8.04 Ounces 25V---232 G / 8.18 Ounces Product Dimensions (L*W*H) : 70*36*36 MM / 2.76*1.42*1.42 Inches Package Weight : 16.8V---230 G / 8.11 Ounces 21V---230

Digital LCD Display Blue DC 60V 100A Balance Voltage Battery Power Analyzer Watt Meter Checker Balancer Charger RC Tools Features: 1. The digital LCD screen provides clear digital readings. 2. Intermittent treatment up to 100 amps and continuous operation at 50 amps. 3. Connect the load to the battery to provide real-time battery charge readings. 4. Process 0 to 60 volts. Suitable for 12, 24, 36 and 48 volt battery pack systems. 5. Very low power consumption is 7 mA. More efficient than any other instrument. 6. Measure energy (wh), charge (ah), power (w), current (A) and voltage (V). 7. Accurate and accurate 0.01 A current and 0.01 V voltage resolution. 8. Measure max current, max power

Material: Metal Drill Maximum Diameter: 10mm Rechargeable: Yes Model Number: RS550 Voltage: 12V/16.8V/21V/25V Output Power: 90W No load Speed: 400 - 19500 rpm Type: Micro Motor Usage: Toy Features: - Front and rear double ball bearings. - High power, low noise. - Long life. - The front can be fixed with 2 M4 screws. - High speed high torque DC motor, electric drill machine tools. Product Weight : 206 G / 7.27 Ounces Product Dimensions (L*W*H) : 70*36*36 MM / 2.76*1.42*1.42 Inches Package Weight : 215.0 G / 7.58 Ounces Package Dimensions (L*W*H) : 100*55*55 MM / 3.94*2.17*2.17 Inches Retail Packaging: Yes, General Box Package Include: 1 x Two-speed 12 Teeth DC Motor

This is the front end of the motor ball bearing, copper sets of back-end, 5 groups winding, at a voltage of 24V, large torque, low noise. Features: High torque and low noise. Great replacement for the rusty or damaged DC gear motor on the machine. Ball bearing, with cooling fan. Used in electric tool motors, power is very large, you can make a small spindle motor, and is also suitable for DIY aspect. Used for electronic game machine, electronic toys, car toys, robot, electronic equipment, etc. Specifications: Model: 775 Mounting Hole Size: M4 Mounting Hole: 2? Cooling Fan: Yes Rated Voltage: 24V Current Rating: 0.16A Rated Speed: 7000RPM Different Voltage Parameters: DC 12V, current 0.14A,…