The Sima UFC-12 Ultimate Battery Charger works with all battery types, including AA, AAA, NiCad, NiMH and lithium ion batteries. Not only does this device recharge your batteries, but it also conditions them to extend battery life. This rechargeable battery charger provides extra benefits for your batteries by providing you with reverse polarity protection and defective battery detection. This device can be used worldwide and has plugs for the EU, UK and the USA. You can use it as a home battery charger and or while on the go with the included wall and car adapters.