There's no need to recharge and every Lithium battery has a 15-year shelf life. That means Lithium is ready to provide longer-lasting power in an instant or a decade. Lithium packs all that power into batteries that are 33% lighter than ordinary AA and AAA alkaline batteries. Overpower the elements with the best batteries in extreme temperatures . It's not just a photo battery. Make any high-tech battery-powered device run longer with Lithium. Lithium batteries are also built to last longer with world-class, leak-resistant construction.