This INR18650 Li-Ion battery pack of 12v is a high-capacity and reliable power source. The charge cutoff voltage is 12.6v as well as discharge cutoff voltage is 7.5v. It provides a steady and consistent flow of energy. The pack has high power capacity that ensures long-lasting performance, allowing to enjoy extended usage time without worrying about frequent recharging. It has PH2.0 connector and fully sealed with Teflon tube.