LiFePO4 Marine House Battery Kits for Boat Onboard Power
Onboard House Power: Built for boat lights, fridges, pumps, inverters, and marine electronics.
330Ah / 400Ah Options: Choose 2×12V 165Ah or 2×12V 200Ah battery setups for different runtime needs.
Shore & Solar Charging: Selected kits include DC-DC charging and MPPT solar charging options.
AC Power Ready: Full off-grid kits add an inverter for small appliances and onboard AC devices.
Smart Battery Protection: Bluetooth monitoring, low-temp protection, 20+ BMS protections, and IP-rated battery protection.
LiTime Day Flash Sale Ends In:
Marine House Power for Onboard Essentials
Build ready-matched marine power systems for boat lights, pumps, refrigerators, electronics, and AC appliances. These kits are designed for longer fishing trips, overnight stays, and life on the water away from shore power, helping you manage everyday onboard power beyond just the trolling motor.
330Ah Kit for Essential Onboard Loads
The 330Ah Marine House Power Kit pairs two 12V 165Ah batteries with a 12V 60A DC-DC charger, making it a practical choice for basic onboard house loads such as lights, pumps, small electronics, and short-stay power needs. It is designed for boaters who want a simple marine battery solution with alternator charging support while underway.
400Ah Solar-Ready Kit for Longer Time on the Water
The 400Ah Solar-Ready Marine House Kit uses two 12V 200Ah batteries, a 12V 60A DC-DC charger, and a 60A MPPT solar charge controller to support longer onboard runtime. This setup is a better fit for boaters who run refrigerators, electronics, pumps, and other DC loads for extended trips and want solar input as part of their boat energy solution.
400Ah Off-Grid Kit for AC Appliances
The 400Ah Off-Grid Marine House Kit adds a 3000W pure sine wave inverter to support AC appliances and tools onboard. It is designed for boaters who need a more complete house power setup for overnight stays, off-grid use, and higher-demand onboard power needs beyond basic DC equipment.
A marine house power kit is a ready-matched marine power system designed to support onboard essentials such as boat lights, pumps, refrigerators, electronics, and selected AC appliances. It is built for longer fishing trips, overnight stays, and off-grid boat use.
The 330Ah kit is designed for essential onboard loads and alternator charging support. The 400Ah kits provide more capacity for longer runtime, making them a better fit for boaters running refrigerators, electronics, pumps, and other house loads for extended use.
Choose the 330Ah kit for essential onboard loads and a simpler charging setup. Choose the 400Ah solar-ready kit if you need longer DC runtime with solar input, or choose the 400Ah off-grid kit if you also need AC appliance support through an inverter.
Yes, selected kits include a 12V 60A DC-DC charger to support alternator charging while your boat is underway. This gives boaters another way to recharge house batteries during travel.
Selected kits include a 60A MPPT solar charge controller for solar input. This helps extend your boat energy solution when dock power is unavailable or when spending more time away from shore.
The full off-grid kit includes a 3000W pure sine wave inverter to support selected AC appliances and tools. Actual performance depends on appliance wattage, battery capacity, usage time, and total onboard power demand.
LiTime Marine House Power Kits are supported by the applicable LiTime warranty, customer service, and after-sales support. If you need help choosing between 330Ah, 400Ah solar-ready, or 400Ah off-grid setups, LiTime support can help you review your onboard loads, charging method, inverter needs, and overall marine power system requirements.