In case you forgot to carry your charger and your phone has run out of battery, there is no need to worry. You can charge your phone without a charger as well. In this article, you will find different ways to charge your phone with the help of a USB, solar charger, and hand-crank charger. The methods mentioned in the article are compatible with Android as well as iPhone devices.
By using a USB Port
To charge your phone by a USB port, the first thing that you need is a charging cable that is compatible with your phone. You can find a USB port or plug the phone into the laptop.
The power provided in USB ports in airports or coffee shops is enough for charging a regular smartphone. In hotels, you will usually find USB ports, built-in bedside tables, or lamps. Now plug in the USB end of the cable in the USB port and the other end in your phone.
With the Help of a Power Bank
For this method, you need to do a bit of planning. All the modern power banks have enough power to charge your smartphones. But, some of these power banks might not support the fast charging technique.
You must remember to charge your power bank beforehand and carry it along with you every time. This will reduce the need to carry your charger with you everywhere you go.
Each power bank is different from one another. But, one thing is common in all of them. You just require to connect your phone to the power bank to charge the phone.
For Emergency Phone Charging, use Hand-Crank Chargers
During an emergency or while outdoors, a hand-crank charger is a great choice. They do not need any electrical power. To charge with this charger, you must plug the charging cable in the charger and the other end in your phone.
With this charger, it will take some time to gain a usable charge. Some of the hand-crank chargers come with a built-in battery. For these kinds of hand-crank chargers, you can charge your phone after charging the battery.
Using Solar-Powered Charger
Solar power chargers are a great option when you are outdoors. You only need sunlight to run these chargers. Solar chargers usually work in two different manners: you can charge the phone directly or charge the battery unit and then charge the phone.
You can either keep the charger somewhere out in the sun so that it can collect sunlight, or you can keep it in the backpack as well. You can plug one end of the cable into the phone and the other end in the charger.
With the Car Charger
Nowadays, you will usually find a USB port in your vehicles that allows you to charge the phone. If there is no USB port in the car, you can also take an adapter and then plug it inside the lighter port.
Start the car and connect the cable. Connect one end of the cable in the USB port and the other end to the phone.
Some smartphones allow portable charging. With wireless charging, there is no need to do a thing. You can just keep your phone on the charging pad.
With the help of a fan, you can charge your smartphones. It uses wind energy to charge the phone. It is done using an iFan charging case. You need to put the iFan charging case on the handles of your bicycle, then ride the bicycle for six hours continuously to charge your phone completely. With iFan, you can only charge iPhones for now, but the technology is environmentally friendly and is being developed for Androids.
With the help of voice
A device has been developed in the Sungkyunkwan University, South Korea, that allows you to charge a battery with the help of your cries. Its prototype could generate electricity equal to 50mV from sounds equivalent to 100dB.
This sound is equal to the noise made in heavy traffic, angry screams of a person, or the noise coming from an airplane flying over your head. This is possible because the vibration of zinc oxide cables in between two electrodes generates a current. It also has a lot of future scopes, as it will efficiently generate electricity.
The methods mentioned above have proven to charge your smartphones without a charger. Some other methods are being developed that will be able to charge your smartphones without a charger.
Using Body Heat
It is said that you will be able to charge your smartphones by keeping them close to you. It is said that a pair of denim shorts in 8 hours will be able to charge your smartphone enough for you to be able to talk for 24 minutes. The assumption is that shorts can reach 37 degrees of temperature. It is an unusual idea while you are outside or working out.
With Fruits and Vegetables
You will need 800 potatoes and apples in a big wall linked to copper wires, cables, sunglasses, zinc, and lumberjack’s beard. The electric current generated by the circuit is equivalent to 20mAh and 6V. This is enough to charge your smartphone. There is still a lot of modification left to use this technology properly.
There are different ways to charge your phones without the need for a charger. Some of the common methods that will help you charge your phone without a charger are mentioned in this article. Also, some of the different methods in the developing stage are mentioned in this article.