HAISIC 4kwh 12V LITHIUM BATTERY

The Haisic 4kWh 12V Lithium Battery is a powerful and reliable energy storage solution designed for modern solar and inverter systems. Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, this battery provides higher efficiency, faster charging, and a significantly longer lifespan compared to traditional lead-acid batteries.

With a large 4kWh energy capacity (about 4038Wh) and 12V nominal voltage, this battery delivers consistent and stable power for homes, offices, and small businesses. It is ideal for powering appliances such as televisions, fans, lights, refrigerators, freezers, water pumps, and other essential devices during power outages or in solar energy systems.

The battery is engineered with an intelligent Battery Management System (BMS) that protects against overcharging, overheating, short circuits, and deep discharge, ensuring safe and dependable performance. Its durable design and long cycle life of up to 10,000 charge cycles make it one of the most cost-effective lithium batteries available for long-term energy storage.

This battery is compatible with 12V inverter systems ranging from 1kVA to 2.5kVA, making it perfect for residential solar setups, backup power systems, and small commercial energy solutions.

Key Features

• High Energy Capacity: 4kWh lithium battery provides long backup time for homes and businesses
• Advanced LiFePO₄ Technology: Safer, more stable, and more durable than traditional batteries
• Ultra-Long Lifespan: Up to 10,000 charge cycles or 10–15 years of usage
• Fast Charging: Charges up to 5× faster than conventional wet or dry cell batteries
• High Efficiency: Over 95% energy efficiency with minimal power loss
• Smart Battery Management System (BMS): Protects against overcharge, short circuit, overheating, and deep discharge
• Expandable System: Supports connection of multiple batteries in series or parallel
• Durable Design: IP55 enclosure rating for protection against dust and water
• Lightweight: Much lighter than traditional lead-acid batteries
• Wide Compatibility: Works with hybrid and non-hybrid inverters

Applications

This battery is ideal for:

• Solar inverter systems
• Home backup power
• Offices and small businesses
• Shops and mini marts
• Security systems
• Telecommunication backup power
• Renewable energy storage solutions
  
  WHAT IT CAN POWER

When fully charged, the battery can power a 100W load for up to about 40 hours depending on usage conditions.

Typical appliances supported include:

• LED lights
• Standing and ceiling fans
• Televisions
• Refrigerators and freezers
• Water pumps
• Blenders
• Laptops and electronics