Replacement Batteries Energizer CR1620 for Cayeye, Sigma, Knog, Planet Bike & Mnay Others.

Replacement Batteries Energizer CR1620 for Cayeye, Sigma, Knog, Planet Bike & Note: Photo shows 5 this is for ONLY 2 Batteries. 3 Volt Lithium - Low Drain Replasement batteries for Headlights, Tailights & Computers from most all manufacturers. Energizer Lithium provide excellent low temperature performance w/ 33% lighter weight than Alkaline batteries. Unit of Sale: 2 Batteries