" Princeton Tec Apex Pro Replacement Batteries (Package of 2)
Princeton Tec Apex Pro Replacement Batteries (Package of 2) lasts up to 5 times longer than the ordinary alkaline batteries in high-drain device such as digital cameras. These batteries weigh 0.1 lb. which is much less than any other ordinary battery. The power of these batteries is 22 Lumens. The burn time for the batteries is 35 hours which is the maximum.The lamp of the batteries is made up of 4 Ultrabright LEDs, Maxbright LED. When you need the power, versatility, and ruggedness of our Apex headlamp, but your adventures need a lighter weight, it's designed with the unique and ever evolving need of professional athletes and extreme adventurers in mind. The Apex Pro is powered by 2 CR123 lithium batteries protected in a highly durable and waterproof casing. Built for professionals, perfect for all users.