Consumer Reports tests batteries for life, reserve capacity, and cold performance. Some batteries perform admirably, but ...

The highest-rated Harbor Freight battery chargers come from Cen-Tech and Viking, with a 4-amp Viking charger topping the list ...

Customers know Ryobi tools for their highlighter-green color (an abrupt color change from the blue of older models) and their reasonable prices. The toolmaker's battery systems, which include ...

Car batteries are essential—and expensive. The average price in our latest car battery ratings is $187, with one model costing more than $362. Taking the time to research the best car battery for the ...