Why you need a battery pack and how to buy one
Apple Inc. AAPL, +0.39% is selling off a wide range of battery products to fund its $6.7 billion buyout of the German electric car maker, making the company the largest shareholder in battery makers BMW AG BABA, +1.12% and Daimler AG DLV, +2.23% The purchase of Tesla Inc. TMUS,...
How to use your phone to save on car batteries
A new type of car battery that can be charged from a USB port can cost about $5.00, according to a new article in the Consumer Reports magazine.The company tested the charger for a week and found it to be the cheapest way to charge a car battery, according...