Vanner Timer, 13.3V Reset, 12.9V Timer Start, 11.9 Timer Open, 1A Load

Recharge battery operated tools when the vehicle is parked and unattended. Always have fully charged tool batteries after lunch and at the start of the day. When the vehicles ignition is turned off, VSS-TVMH90 allows the inverter to operate for 90 minutes. The VSS-TVMH90 automatically turns off the inverter when the battery voltage drops to 11.8VDC, assuring there is ample energy to start the vehicle. Designed for Easy Installation. Operates with most inverters. Ensures Fully-Charged Tools. Installs on all make and model vehicles. Can easily be retrofit on existing vehicles in the fleet. An economical alternative to complex and unreliable battery protection devices. TVMH90 Brochure (pdf) | Download "Eliminate Dead Batteries" / "Improve Vehicle Starting Reliability"