PROMARINER™PRONAUTIC 1220P DIGITAL PERFORMANCE CHARGING PLATFORMFully charges conditions maintains & re-conditions batteries while extending battery life & maximizing battery reserve power performance. Choose from 12 selectable 4-stage charging profiles: Charge Condition Maintain & Re-condition. Features automatic dockside power mode for 12 Volt DC lighting & appliances (AGM GEL selectable). Features Power Factor Correction - Global AC Input allows unit to work off household power outlet connection & consumes less power so more AC power is available on board. Distributed-On-Demand™ Technology automatically senses & distributes 100% of available charging amps to any one bank or combination of all banks. Digital Self-Calculating Absorption & Battery Health Re-Conditioning Mode improves reserve power performance & extends battery life by automatically programing conditioning time based on discharge state of batteries & automatically de-sulfates batteries after 21 days in the maintain mode. Conservation Energy Saver Mode. Service & Fault Mode LED Indicators. Automatic Fan Speed Control for quiet operation & to prevent restriction of air flow & cooling. Automatic Temperature Compensation & Built-in Safety Remote - Temperature probe included (Ignition protected & current limiting) - Designed & constructed to: Marine ULc 1236 CE CTick & FCC Class B. AC input voltage: 100-240 autoranging. Cycle: 50/60. Unit Dimensions: 10.25"Lx8.5"Wx3.5"H. Wt.: 5 lbs. 5-Year Limited Lifetime Warranty. Model Volts Amps Banks ProNautic1220P 12 20 3