Imren is a big producer in Lithium-ion batteries specialized for vaping. These batteries have a long life and will provide you a great vaping experience. As well as batteries, imren has been producing the best of the best battery chargers that will charge your batteries in a snap of a finger. Imren already has a big name in the battery game for the vaping industry. If your looking for long-lasting and reliable batteries, Imren is for you.