The Clore Automotive 12V Ultracapacitor Jump Starter and Power Supply, No. JNC8800, is designed for utility and convenience, and offers features including rated performance to -30 degrees F, a reserve power lithium backup battery, ability to deliver numerous jump starts on a single charge and extra long cable reach with Clore's Power JAWTM clamps for maximum power transfer. The JNC8800 delivers 800 start assist amps and can overcome extremely discharged batteries, the company says. The unit also offers reverse polatiry protection, extra-long #2 gauge cable leads and a user friendly status display.