With accurate and precise charging, the MK 210D Digital On-Board Charger works fast, so that nothing slows you down. This charger continually monitors the temperature and the state of charge to ensure that a quick and reliable charge. The color-coded Status Code Display shows you the connection status, state of charge and error codes. The Minn Kota(R) MK 210D Digital On-Board Charger is waterproof, shock-resistant and vibration-resistant. FEATURES: Digital Control continually monitors temperature and state of charge for a faster and more precise charge Automatic Multi-Stage Charging controls voltage throughout the 3 stages of the charging cycle for a safe, precise charge Automatic Temperature Compensation adjust charge based on outside temperature fluctuations for a fast and accurate charge Status Code Display has color-coded readings to display connection status, state of charge and error codes True-Rated Output for faster charge AC Plug Holder keeps charger plug dry, safe and accessible Waterproof, shock-resistant and vibration-resistant construction Saltwater-tested to resist corrosion Short circuit, reverse polarity, arc and ignition protected FCC Compliant UL listed to marine standard 1236 For use with 12-, 24-, 36- and 48-volt systems with 12V/6 cell batteries that are Flood/Wet Cell, Maintenance Free or Starved Electrolyte (AGM) only Manufacturer's 3-Year Replacement Warranty SPECS: Number of Banks: 2 Output Per Bank: 5 amps Total Output: 10 amps