SureFire high-performance lithium batteries are designed to deliver reliable energy for your most demanding devices. With a robust 1550 mAh capacity these CR123A batteries ensure long-lasting power making them ideal for flashlights and other high-drain electronics. Their lithium composition provides a stable 3.0 volts of energy ensuring consistent performance without the risk of leakage. Not only do they offer impressive power but these batteries also boast a remarkable 10-year shelf life guaranteeing they're ready whenever you need them. Packaged conveniently in a set of 12 SureFire batteries are the dependable choice for those who require superior energy solutions.