Sealey-BSCU170-Schumacher-Battery-Support-Unit-Charger-12V-100A-Sealey-BSCU170-Fully-automatic-microprocessor-controlled-unit-designed-to-both-charge-a-battery-&-provide-support-for-the-battery-during-prolonged-electronic-diagnostic-checks-Up-to-100 Amp-power-supply-maintains-stable-voltage-under-varying-loads-during-major-vehicle-ECU-reprogramming-&-diagnostic-work-Voltage-settings-between-13-14-8V-for-programming-5m-Heavy-duty-cable-clamps-&-Anderson-plug-Recovery-Desulphatio