The Nitecore CR2 Battery, 2pk has been created to be the perfect approach to be sure to have sufficient power for your technology. In an attempt to be sure that you have a very heavy duty and trusted source of energy, these Batteriesfrom Nitecore are designed utilizing some of the longest enduring components out there. Nitecore has been developing high end battery packs for a long time, and the Nitecore CR2 Battery, 2pk is proof of their dedication to providing the populace with the most effective power packs attainable.