Knowing how long the battery should last in your plug-in hybrid should give you peace of mind and confidence behind the wheel.

Plug-in hybrid vehicles do benefit from a comprehensive electrical system with moderately sized battery packs, but you still have to put fuel in them, especially if you plan on commuting ...

Even the most fuel efficient mild hybrid won't make it very far without a functional battery, so how much will you need to spend to replace it?

EV battery degradation is almost a non-issue, a new study found. On average, a modern EV's battery degrades by 1.8% per year. Most batteries can last 20 years or more.