Keep your starting battery charged automatically. The Xantrex digital Echo-Charge is designed to charge your starting batteries, or an auxiliary battery bank, from an inverter/charger or other charging source with only limited voltage drop.
Keep your engine start batteries or auxiliary battery bank charged
Current limited to 15 amps
Enough power to keep even large starting batteries charged
Automatically adjusts for 12 or 24 volt battery banks (both battery banks must be the same DC voltage and battery type)
Automatically switches On/Off without affecting the house battery bank
Utilizes excess current from the primary charging source
Built-in thermal and over-current circuits
Reverse polarity protection
Easy three-wire installation
1-year warranty