StenLight Accessory Kit

Includes:
9V Adapter
Permits using a 9-volt alkaline battery as a backup. Provides >24 hours of light on Low, 6 hours on Medium, or 1 on High.
AA Adapter
Holds 6 AA cells (alkaline, NiMH, or lithium) as an alternate power supply. Performs about the same as Li-ion with alkaline or NiMH, up to 50% better with lithium primary cells.
Extender Cable
This 1-meter (40″) cord allows wearing battery in pocket or pack.