Schauer 9 Phase 12V Battery Charger 1/8/12 Amp with Maintainer & Rejuvenator - Car, Boat, Motorcycle & RV Battery Charging & Maintenance Solution

Schauer Charge Master automatic multi-stage smart battery charger. For all vehicle & deep cycle 12 volt lead-acid batteries. Microprocessor-controlled high frequency switching mode. Multi-Stage Charging: 1. Soft-Start with gentle ramp-up. 2. Then Bulk Charge at a constant current rate. 3. Then Absorption Charge at a constant voltage. 4. Then Maintenance Stage with Float Pulse Charging prolongs battery life. 3 Charge Modes: 1 Amp Maintenance Mode (Fan OFF). 8 Amp Silent Slow-Charge Mode (Fan OFF). 12 Amp Rapid-Charge Mode (Fan ON).