12V 400 AH Fleet Lithium Marine Battery for RV, Boats, Solar

12V 400Ah Deep Cycle Lithium Battery

Battery Specifications

• Battery Type: Lithium Iron Phosphate (LiFePO4)
• Voltage: 12V
• Capacity: 400Ah
• Nominal Energy: 4.8 kWh
• Cycle Life: 4,000 - 6,000 cycles at 80% Depth of Discharge (DoD)
• Max Discharge Current: 400A continuous, 600A peak
• Weight: 100-130 lbs (depending on design)
• Dimensions: Typically 23" x 12" x 10"

Safety Features

• Overcharge protection
• Over-discharge protection
• Short circuit protection
• Overcurrent protection
• Thermal protection
• Reverse polarity protection
• Low voltage disconnect (LVD)

Battery Management System (BMS) Features

• Active and passive cell balancing for optimal performance
• Voltage, current, and temperature monitoring
• Real-time status monitoring (via app or display)
• Over-voltage, under-voltage, over-temperature, and over-current protection
• Low voltage disconnect (LVD) to prevent deep discharge
• Automatic shut-off in case of abnormal conditions

Certifications

• UL 1642
• UL 1973
• CE
• RoHS
• UN38.3 (for shipping)

Warranty

• 5 years or 3,000 cycles (whichever comes first)

Use Case

• Off-Grid Solar Storage: The 12V 400Ah lithium battery is perfect for large off-grid solar systems. With its impressive capacity, it can store significant amounts of solar energy, ensuring continuous power supply for a variety of off-grid applications. Ideal for powering large homes, remote cabins, or even small businesses with high daily energy demands.
• Marine Applications: This battery is ideal for powering larger marine vessels, including yachts and fishing boats. Its high capacity and deep cycle capabilities make it perfect for trolling motors, house power, and other marine systems, offering reliable and consistent power over extended periods.
• Backup Power Systems: With a high capacity and robust performance, the 12V 400Ah battery is a great choice for backup power in case of grid failure. It ensures that critical systems such as lighting, heating, and communication remain powered during emergencies or outages.
• Electric Vehicles: For larger electric vehicles such as electric buses, RVs, and even some electric trucks, the 12V 400Ah battery offers the required energy storage for longer range and improved performance in off-grid situations.
• Energy Storage for Commercial Applications: Ideal for businesses or industries that require large-scale energy storage, such as off-grid commercial setups or emergency power for commercial equipment.

Why Choose the 12V 400Ah Deep Cycle Lithium Battery?

• Longer Lifespan: With 4,000 - 6,000 cycles, this battery provides a significantly longer lifespan compared to lead-acid batteries, which typically last for only 500-1,000 cycles. This means fewer replacements and lower long-term costs.
• Lightweight & Compact: Lithium batteries are much lighter than their lead-acid counterparts, making installation and transportation easier. This battery is ideal for applications where space and weight are concerns.
• Fast Charging: The 12V 400Ah lithium battery charges much faster than lead-acid alternatives, reducing downtime and ensuring you get back to using your equipment faster.
• Deep Cycle Capability: Perfect for applications requiring regular deep discharges, the 12V 400Ah is designed to provide continuous, deep-cycle power without compromising performance or lifespan.
• Environmentally Friendly: With no toxic chemicals like lead or acid, this battery is not only safer for the environment but is also easier to recycle compared to lead-acid batteries.

Application Scenarios for the 12V 400Ah Deep Cycle Lithium Battery

• Off-Grid Homes and Cabins: Ideal for large off-grid systems where you need to store enough energy to run appliances such as refrigerators, air conditioners, lights, and other electrical devices. This battery provides the high capacity necessary for larger homes and cabins with significant energy needs.
• Marine Vessels: Perfect for powering large marine systems, including trolling motors, house power, and performance audio systems. The 12V 400Ah lithium battery ensures your boat or yacht remains fully powered, even during extended trips, while providing a longer lifespan and better performance than traditional lead-acid batteries.
• RV and Camper Vans: This battery is a great choice for RVs and camper vans that need reliable and consistent power for extended periods of time. It powers everything from lights to appliances to onboard heating or cooling systems, allowing you to live comfortably off the grid.
• Backup Power Systems: The high capacity of this battery makes it an excellent option for homes or businesses in areas prone to power outages. It ensures that essential services remain operational, including lighting, refrigeration, and communication systems, until the power is restored.
• Electric Vehicles: Whether for use in large electric vehicles like buses, electric trucks, or smaller electric boats, this battery offers the necessary capacity and reliability for long-range operation in off-grid scenarios.