The Imren Gold 18650 Battery line offers a high drain INR design and uses a hybrid chemistry. The large capacity provides any device with substantial strength as well as a long lasting battery life. With such quality and high-performance, it’s no surprise why these batteries have taken over the realm of vaping! The Imren Gold 18650 Batteries are practically the go-to batteries of choice for most vapers out there. At 3500mAh, these batteries offer high-performance of both strength and battery life. Tried, tested, and absolutely reliable – the Imren Gold 18650 batteries are the perfect choice for any device out there. Plus they come in a case!