The Coast ZITHION-X CR123 Rechargeable Batteries provide reusable lithium-ion power for CR123-compatible devices in a more sustainable, cost-conscious format. Designed with ZX Optimized Voltage technology, these batteries help deliver steady, device-safe output that mirrors single-use battery performance while reducing the risk of flickering, overheating, or damage. Fast USB-C charging, leak- and corrosion-resistant construction, and broad compatibility make the Coast ZITHION-X CR123 Rechargeable Batteries a practical power solution for flashlights, optics, and other essential gear.