The Lind PA1555-2147 DC/DC Power Adapter is designed to power your Panasonic-compatible Toughbook and to charge its internal battery from a 20-45 VDC power source. The adapter supplies current and voltage levels as required by the Toughbook. – 20-45 VDC – Bare Wire 72″ Input Cable – 5.5×2.5 36″ Output Cable – Low Input Voltage Disconnect – High Input Voltage Disconnect – Output Short Circuit Protection – Output Overcurrent Protection – Internal Over Temperature Protection - 20 to 60 VDC Forklift Adapter with built-in filter compatible with Panasonic ToughBook CF18, CF19, CF29, CF30, CF50, CF51, CF73, CF-R1, CF-R4, CF-R5, CF-T1, CF-T2, CF-T4, CF-T5, CF-T7, CF-W2, CF-W4, CF-W5, CF-W7, CF-Y1, CF-Y4, CF-Y5