There are supper capacitors for energy storage insides. Then plug in your appliance and continue to crank. 1 x Hand Crank Generator. The insides is made of nylon plastic material.
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OnePlus Wireless Mouse Bluetooth 2.4G Dual-mode Type-C Charging Silent Ergonomic Portable Laptop Office Gaming Universal Mouse
Aliexpress UK
Efficient Power Generation: Simply wind up the handle to generate power.
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Portable LED Mini Intelligent Inverter Power Converter 120W 21V Lithium Battery with 3 USB Ports - Compact Travel Adapter
Aliexpress UK
Efficient Power Generation: Simply wind up the handle to generate power.
eBay
T65-S Smart Electric Soldering Iron Adjustable Constant Temperature DC 90W PD 65W Fast Heat Portable Digital Welding Station Set
Aliexpress UK
Portable and Convenient: The included hand strap makes it easy to carry this compact flashlight wherever you go,that you always have a dependable light source on hand. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Magnetic Interactive LED Floor Tile， 3D Infinity Light with Remote， Portable DJ Dance Light for Wedding， Party， Stage Effect
Aliexpress UK
Solar panels. Solar Panels Included Yes. Failure to remove these transport bungs will invalidate any warranty as well as cause an increased risk of pressure build up. It is your responsibility to check the battery is correct for your vehicle.
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ORICO 256GB Flash Drive 150MB/s Dual Portable Thumb Drive Type-A and USB Type-C Zinc Alloy with Lanyard for phones Laptop
Aliexpress UK
Item Type: 180W Battery Inverter. AC: AC100-120V (110V) 180W Maximum 60Hz. 1 x Battery Inverter. Battery: For 48 11 1828, 48 11 1815, 48 11 1840, 18V Battery x1 [Battery not included]. If you do not receive our reply within 48 hours, pls.
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1Pcs Multifunction LED Mini Intelligent Inverter Power Converter Portable 120W 21V MT Lithium Battery Inverter With 3 USB Ports
Aliexpress UK
ALLPOWERS SP037 400W FOLDABLE SOLAR PANEL ✔️【Made for Solar Generator】ALLPOWERS SP037 400W solar panel with solar connectors provides 400W solar power for your solar generators like ALLPOWRS S1500/S2000/S2000 Pro/R4000 and other large generators on the market. ✔️【High Efficiency】Built with polycrystalline solar cells, ALLPOWERS SP037 solar panel can convert up to 22% of sunlight into usable electricity, giving you solar energy even on an overcast day. ✔️【Waterproof & Durable】The ALLPOWERS 400W solar panel is also designed to withstand any scratches and water splashes (IP67 Waterproof), perfect for camping, fishing, hiking, RV and much more. .
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New wireless Type-C interface charging soldering iron, portable home intelligent temperature control small soldering iron set
Aliexpress UK
Efficient Power Generation: Simply wind up the handle to generate power.
eBay
Mini Handheld Fan - Portable Turbo Fan with 100 Wind Speed, 3000mAh & Type-C, - Cooling Blower，Travel,R Cooling Device
Aliexpress UK