While the universal charger is a good choice, it may not perform to your satisfaction. This type of charger supports a lot of models but their components can’t meet the specific power requirements of some laptops. Typically, the problems are related to the fit, power tips, price, and voltage. So, it’s better to get a branded one.
Solar chargers are eco-friendly and efficient. There is a difference between these and OEM models. Although they can be safely used with most types of machines, we can’t say for sure if they can work with all models.