210 On-Board Marine Battery Charger, 2-Bank, 5 Amp Part Number 31710
Automatic charging for Lead Acid or GEL Batteries Charges and conditions batteries with a built-in safe maintenance mode for long and short term storage. Auto Transfer Technology will maintain the engine crank battery while transferring 100% of the available charging amps to your trolling batteries. Waterproof, shock resistant and saltwater tested Reverse polarity, ignition and temperature protection Power, charging and maintaining LED indicators Pre-wired for easy installation