This AmazonBasics rechargeable LED light is a comfortable option ... charge.It comes with a USB port for charging the battery. Another emergency light option is from Philips.
An LED lantern with a rechargeable battery might charge via a USB cable or AC adaptor. Other options include solar lights and models that charge via a hand crank. Finally, some lanterns use ...
But it’s no good if the battery’s flat ... It’s also far greener using rechargeable batteries. Our test units are all LED based, producing more light for less input, while staying cooler.