When putting in those extra hours exceeds your battery life, the external power cord will assist you in staying vigilant. Hook up to your vehicle or boat when you’re stationary glassing. Maintain the use and full function of your S250 Binoculars with this external power cord.

• Operable from external power source of 6 - 28 VDC (Primary)

• Maintained binocular power 3 VDC (Secondary)

Compatible with S250 Binocular ONLY