device that is designed to keep 6-volt and 12-volt batteries going strong. The GENIUS 1 can charge all types of lead-acid and lithium-ion batteries while also repairing battery damage. Thanks to ...
Alkaline batteries are more affordable than lithium batteries and great for use around your house. Here are CNET's picks of the best alkaline batteries. Laboratory Technical Project Manager ...
DeWalt batteries claim a one-hour charging cycle, meaning that in just 60 minutes, one of these rechargeable batteries will have hours of charging capabilities for mobile devices like a cellphone.
View Deal You can, in theory, perform the same action as this tool by buying (or borrowing) a 9-volt battery and a pair of battery clips. However, iFixit has revealed other uses for the device.