[Wind Turbine]. The generator using patented magnetic bearing alternator, coupled with a special stator design, effectively reduce the resistance torque of the generator, while the wind wheel and the generator has a more good matching characteristics, the unit running reliability.
eBay
PP2K PWM Motor Governor Frequency Duty Cycle Adjustable Cycle Delay PP1K PWM Pulse Generator Dual-mode Signal Generator
Aliexpress UK
Applicable Power: ≤400W. The comprehensive waterproof protection. Unique reverse connect protection circuit. For improper operation the positive and negative of battery, don't need to replace the fuse, only to reset the positive and negative in correct point.
eBay
20W Multi-function Portable Manual Crank Generator USB Charging Hand Crank Generator Emergency Survival Power Supply
Aliexpress UK
Unloading way: MPPT electrodeless and noiseless unloading. AC in: connect the wind turbine to three blue cables. DC out: connect the black cable to the negative pole of battery; connect. Alloy design,small size,good for heat dissipation.
eBay
Schumann Wave Signal Generator 0.1Hz-99999Hz Frequency Sine Wave Signal Generators Can Be Connected To External Antenna Board
Aliexpress UK
800W 12V/24V 3 Phase Brushless Wind Turbine Generator Motor Permanent Magnet. Rated power: 800W. Generator: 3 Phase Permanent synchronous Generator. Permanent Magnet material: Rare Earth NdFeB. 1 PC Generator.
eBay
Small Hydro Power Generator 3kw 5kw 8kw 10kw Mini Water Powered Generators with BrushlessDouble Nozzle Turbine
Aliexpress UK
The reverse connection protection of the wind turbine battery adopts a unique circuit design, which removes the traditional reverse-connected, which greatly improves the reliability and practicability of the whole system.
eBay
220V DC High Voltage DC motor Generator Set Double Bearing Mute Motor Miniature DIY Rechargeable Generator 775
Aliexpress UK
Applicable Power: ≤400W. The comprehensive waterproof protection. Unique reverse connect protection circuit. For improper operation the positive and negative of battery, don't need to replace the fuse, only to reset the positive and negative in correct point.
eBay
TAG‑101 Audio Signal Generator 10Hz‑1MHz Low Frequency Signal Generator for Maintenance
Aliexpress UK
Generation of electricity at lower wind speeds: Due to its compact shape, low starting wind speed and large wind-facing surface, the wind turbine can generate electricity even at lower wind speeds. Long service life : The wind turbine with the coreless permanent magnet generator and three high-strength fiberglass blades is more durable and has a long service life.
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7.83HZ Audio Resonator Type-C Port Schumann Wave Low Frequency Pulse Generator Schumann Resonance Pulse Generator
Aliexpress UK
Power: 600W. Charging Mode: PWM. Standby Current: 3.6mA.
eBay
FQ-220 Bathtub SPA Pool Ozone Generator 50MG/H Water Circulation Integrated High Concentration Ozone Generator Built-in Air Pump
Aliexpress UK