House2Start 12V DC-DC Battery Charger & Float Maintainer for Recreational Vehicles and Boats

House2Start keeps your starter battery charged, automatically. Input: Universal 12V, compatible will all batteries chemistries (Lithium, LiFePO4, SLA, AGM, etc) Output: 12V 2-Amp smart lead-acid battery charger & float maintainer optimized for AGM and sealed lead acid batteries. User selectable on/off voltage set points to let you choose the best configuration for your needs. Built in temperature compensation Safety features: Over-temperature shutoff, Over-voltage and under-voltage protection, Reverse polarity protection, output battery disconnect detection. Convenient 18" leads attached for easy installation Installation Notes: Installation may require separate fuse and crimp terminals. 3 Year Warranty **House2start charged shipped after Dec 22 2025, Gen2c or higher, do not need a diode when installing to Mastervolt Chargemate. Install Guide Install Videos FAQ Manual