Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...
Bottom Line: At around $40, the Craftsman is an incredibly portable insurance policy against flat tires that you can charge ...
Learn More › Most drivers have looked down at their dashboard and noticed a warning light indicating a tire with low pressure ...
Despite some consumers' wariness, battery technology has noticeably improved in recent years, says Max Reid, head of battery costs at market research firm CRU. "The older batteries might last maybe ...