When you buy a solar charger for an iPhone battery, you should pay attention to some features.The features that come with the IPhone charger allow you to charge flexibly and conveniently, and have a longer battery life.An important feature of the solar charger is portability.No matter which environment you are in, it should be easy to carry and use with you.For your own convenience, you don't want the charger to be too bulky, but rather a lightweight device that suits you.The charger should also be designed to fit this feature so it can fit anything you carry with you, from pocket to bag.Lithium-Ion batteries are the most common for rechargeable devices and your solar charger should follow.Always check the high quality battery to ensure long service life of the phone.Some indicators will be the manufacturer of the battery and the quality mark of the battery itself.You need to be reminded when your phone is fully charged, so your solar charger should be equipped with some lights for the job.There should be basic colors such as red, yellow and green on the charger to show the progress of the iPhone battery charging.This helps improve the efficiency of the phone and also helps to understand how long it will take to fully charge the phone using solar energy.It is better to choose the solar device specified by the iPhone instead of multiple solar devicespurpose device.This will ensure that the charger matches the intended device and it becomes easier to handle or repair if anything happens.Multi-The purpose solar device is available, but for the safety of the phone, please choose the device that best suits the iPhone.These 4 features are important for any charger you encounter on your iPhone.Therefore, you will get the best charger and service for your mobile phone while saving money and playing your role in the positive changes in the environment