Feature: 1. Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations. Simply turn the handle, the electricity generated makes the bulb bright.
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Taken from a GPO telephone test machine this hand cranked generator would make the required signal to ring the bell on a traditional telephone.
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Specification: Material: Metal Color: Blue Size: approx 125*80*85mm/4.92" X 3.15" X 3.34"(L*W*H) Voltage/Current: 3V/6.6A, 5V/4A,6V/3.3A, 9V/2.2A,12V/1.6A, 15V/1.3A Max power: 20W Power generator strong A variety of interfaces, are free to choose High-quality shaft, saving time and effort Small size, easy to carry.
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Type: Manual Generator. 1 Pc x Manual Generator. Small and exquisite, convenient to assembly, easy to carry, and with internal power storage function.
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1x DIY Hand Cranked Generator Kit. 【Learning Tool】: Encourage curiosity and enhance problem-solving skills with this interactive science project that aligns with STEM education goals, fostering a love for science in children.
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Interface type: USB. USB ports: 1. Small and light, easy to carry;.
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Specification: Material: Metal Color: Blue Size: approx 125*80*85mm/4.92" X 3.15" X 3.34"(L*W*H) Voltage/Current: 3V/6.6A, 5V/4A,6V/3.3A, 9V/2.2A,12V/1.6A, 15V/1.3A Max power: 20W Power generator strong A variety of interfaces, are free to choose High-quality shaft, saving time and effort Small size, easy to carry.
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Versatile Applications: Perfect for a variety of uses such as powering backup lighting, charging devices, or educational purposes, this wind turbine generator is a versatile solution for urgent situations and practical learning experiences.
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