This li-4b/42b battery charger is a great addition to your travel essentials. It is compatible with certain models and works good for both high and low drain devices. The charger has a battery capacity of 1 and is an electric plug in type. It is perfect for those long road trips or adventures where you need to keep your devices charged. This charger falls under the categories of Battery Chargers, Multipurpose Batteries & Power, and Consumer Electronics. Get this travel charger today and never run out of battery again!