6 - 2A charge maintain, 15 - 40A boost/service mode.
Product Features:- 125A Engine Start - powerful enough for SUVs, trucks and large engines
- Boost mode - quickly brings deeply discharged battery back to life
- Service mode - maintains voltage at 13.6V to prevent discharge
- Battery tester
- Scrolling digital display
- Heavy-duty construction
- 125A clamps with copper cable
- Built-in cord management
- Auto voltage detection
- Reverse hook-up protection
- Schu Eco Energy - meets the highest industry standards
- DOE compliant
- Contents: (1) DSR118 battery charger (1) manual