IMREN is portable powerful lithium ion battery company that creates the key pieces to our vapes life force. It no secret that without batteries, there would be no vaping. Vape batteries come in a bunch of sizes 18650 being most popular. IMREN makes some of the best batteries in the industry and are our most popular battery brand. Amperage is important when it comes to powering up your vape properly. That being said, IMREN has batteries that are 40A, 30A, or 25A. If you mod uses two or more batteries, it is always important to make sure you use all of the same batteries and try to keep them at the same charge level. We carry multiple types of batteries by IMREN, scroll through our selection and find some that fit you liking.