First, let’s clear the air: Optimate is not Optima. The former is a European-engineered brand of battery chargers; the latter is a maker of those red-and-yellow AGM batteries you’ve probably seen in ...

Convenient battery charger with automatic function and clever charging tech to rescue ‘dead’ batteries Battery chargers. They’re all the same, right? Not quite, it seems. If you’ve tried to use one of ...