The TOPENS Swing Gate Opener is a great solar-powered gadget that offers convenience at a reasonable price. Once installed, you can use the Wi-Fi remote control to open the gate from your vehicle, providing a much easier way to access your yard or driveway.

The setup itself can be a little tricky, since there are multiple ways to install the TOPENS Swing Gate Opener, depending on the type of gate you have. However, once you're going, you can indulge in plenty of additional accessories that work seamlessly with this model, including multiple remote controls, keypads, vehicle sensors, gate locks, and more.

If you have an existing solar panel setup at home, the TOPENS Swing Gate Opener can connect directly to it. However, if you don't, or you don't have enough solar power to run this device, you can switch it over to the mains power with ease.

The Logitech MK750 is powered by light, meaning you won't have to charge batteries or have pesky cables in the way of your typing experience. The included mouse is powered by batteries, but both use the small USB receiver to offer a wireless connection.

If you prefer almost-silent keys, the Logitech MK750 is a great choice. The small concave keys are easy to type on, allowing you to get on with your work in almost any location. Since the keyboard uses a USB receiver, you can transport it around with ease, whether you're on a train, at home, or at a friend's house.

With no batteries to replace, you can expect each charge to last up to three months. The Logitech MK750 will give you around two years of use, however, it's much more energy-efficient than having to replace batteries, making it a great solar-powered gadget for any home.

The Mademax Solar Fountain is designed for ponds and birdbaths; it's a fantastic little solar-powered gadget that has four nozzles and is powered by the sun. That being said, the height of the water spray is determined by how much sunlight the device receives, so if the sun goes behind a cloud, or it's in the shade, the spray will be very minimal if spraying at all.

Installation is really simple so long as you submerge it in a sufficient amount of water. Once going, the Mademax Solar Fountain works within seconds, reaching up to 70cm in height. Since it's solar-powered, there are no safety or electrical concerns, making it great for animals and children.

If you're looking for an affordable solar gadget for your home or garden, the Mademax Solar Fountain is a great choice. There's no complicated setup process, it attracts wildlife, and it's reasonably stylish, so it won't look out of place.

The QiSa Solar Charger is a portable power bank that uses solar power to charge up its large 38800mAh battery. It comes with two USB ports and a 10W Qi wireless charger, allowing you to charge up to three devices at once. This means you can keep your smartphone, tablet, and other gadgets from running out of juice if you're on a hike, traveling, or driving.

The built-in smart chip will adjust the voltage per device; this protects your device from overpowering or causing other issues. On-board you'll also find an LED light that has four modes; strong light, low light, SOS, and strobe. This is useful if you're camping or in a remote area.

If you're on the go frequently, the QiSa Solar Charger is a really useful gadget to take with you. It's affordable, powerful, and efficient, unfolding into multiple solar panels, so you can keep your devices' battery from running out.

The 12-in-1 Solar Robot Building Kit is a great way to teach your children about solar power. There are 12 designs to make, allowing your children to express their creativity in many ways. Suitable for ages eight and up, this gadget has two difficulty levels, providing plenty of fun and a challenging toy to last a long time.

With 190 pieces, the 12-in-1 Solar Robot Building Kit encourages your children to think differently about how things are made. The solar power panel converts heat into energy that drives the motor. Your kids will have a lot of fun exploring the different designs; fun for all the family.

At an affordable cost, the 12-in-1 Solar Robot Building Kit is great as a gift. The parts can easily be disassembled after use, providing children with hours of entertainment.

The REOLINK Solar WiFi Camera is a must-have home gadget if you want to protect yourself and your family. It is compatible with Alexa and Google Assistant, allowing you to view live footage. There's a microSD card slot for storing media, making it easy to use the footage playback feature. For added security, there's a speaker and microphone that use two-way audio.

The battery is recharged using solar energy, making it a sensible solution if you want a wireless security camera. The battery life depends on the settings you're using, but there is a 5V/2A power adapted included if needed.

Aside from offering clear footage, the Reolink app allows you to set custom sirens, monitor push notifications, and offers remote access, so you can view your camera in real-time. It's a budget-friendly and efficient solution for keeping your home secure while leveraging solar power energy.

The Delxo Patriot Flashlight is one of the best solar-powered gadgets for emergencies. It comes packed full of features, despite being fairly compact. Included is a compass in case you get lost, an emergency alarm, a magnet, and a safety cutter. It's a must-have device if you're going trekking, camping, or walking in the dark.

This affordable flashlight can be powered by solar energy, although it can take up to 30 hours to fully recharge the 2000mAh battery. There's the option to charge via USB too, so if you don't have time to wait around, there's a backup. Once charged, the Delxo Patriot Flashlight is incredibly bright. It has seven different lighting modes to help you in almost any situation.

If you find yourself in need of a useful gadget, the Delxo Patriot Flashlight has it all. The non-slip handle proves useful and complements the overall survival feel of this solar-powered device.

The Brightech Ambience Pro solar-powered string lights are a fantastic addition to any outdoor setting. With up to 48 feet of hanging bulbs, it's easy to create an atmospheric environment in your garden or patio area. Better still, these bulbs are solar-powered, so you won't have to worry about hanging wires, trip hazards, or replacing batteries.

The bulbs take around six hours to charge, then give off light via the 1W LEDs for around five to six hours. While the charging time is somewhat slow, they can charge up during the day in the sun, then provide enough warm light for the evening; suitable for most homes.

Since the Brightech Ambience Pro are outdoor lights, they are weatherproof and shatterproof. They can withstand 50mph winds, rain, snow, and up to 122 degrees Fahrenheit. So, if you're in search of a solar-powered gadget that's great for your outdoor gatherings or BBQs, these lights are an affordable and effective option.