The 12.8V
Lifepo4 Battery Replacement for Lead-Acid: High-Capacity, Long-Life Lithium Power Solution for Solar, EVs, and UPS Systems This advanced lithium iron phosphate (LiFePO4) battery is engineered as a direct, high-performance replacement for traditional 12V lead-acid batteries in demanding applications. With capacities ranging from 200Ah to 300Ah, this 12.8V rechargeable battery delivers superior energy density, extended cycle life, and unmatched safety—making it ideal for solar energy storage, electric vehicles, and uninterruptible power supply systems worldwide. Key Features That Set It Apart: - Enhanced Energy Density: Store more watt-hours per unit volume than comparable lead-acid units, maximizing space efficiency in compact installations. - Exceptional Cycle Life: Designed for thousands of charge-discharge cycles—up to 3,000+ under real-world conditions—significantly reducing long-term ownership costs compared to conventional batteries. - Built-in Safety Mechanisms: Utilizes stable LiFePO4 chemistry with minimal risk of thermal runaway, even under extreme temperature variations or overcharging scenarios. - Wide Operating Range: Functions reliably from -20°C to +60°C, making it suitable for both arctic climates and hot desert environments without performance degradation. - Eco-Friendly Design: Compliant with RoHS standards; non-toxic materials ensure safe disposal and recyclability, aligning with global sustainability goals. Detailed Technical Specifications: Available in multiple configurations—including the KLW-LFP-12.8V-200 (2560Wh), KLW-LFP-12.8V-300 (3840Wh), and higher-voltage options like the 25.6V variant—the battery uses optimized cell structures such as 4S2P or 8S1P to balance power output, durability, and heat management. Each model supports standard charging at 14.6V and float voltage at 13.8V, with continuous discharge currents up to 200A and peak surge capabilities reaching 600A for short durations. The robust design includes protection against overcharge, over-discharge, short-circuit, and overheating, ensuring consistent performance across diverse operating conditions. Ideal Use Cases Across Industries: Perfect for off-grid solar setups requiring reliable backup power, heavy-duty electric carts, marine vessels, RVs, and commercial UPS systems. Its modular architecture allows seamless integration into existing 12V DC systems without rewiring—offering an instant upgrade path from aging lead-acid technology to modern lithium solutions. Whether deployed in remote cabins, industrial facilities, or mobile workstations, this battery ensures uninterrupted operation during peak demand or grid outages. Customer Feedback Highlights: Users consistently praise its lightweight build, rapid recharging capability, and consistent voltage stability over time. Many report a noticeable reduction in maintenance needs and improved system uptime after switching from lead-acid to this lithium-based alternative. Customers appreciate how the battery’s smart BMS (Battery Management System) prevents deep discharges while maintaining optimal charge levels—extending overall lifespan and enhancing reliability. Frequently Asked Questions: What makes this battery safer than traditional lead-acid models? Its LiFePO4 chemistry provides inherent thermal and chemical stability, minimizing fire hazards even under adverse conditions. How does it compare in weight and size to a similar lead-acid unit? It typically weighs 40–50% less and occupies less physical space due to higher energy density, simplifying installation and handling. Can I use this in cold climates? Yes—it performs efficiently down to -20°C, making it suitable for winter camping, northern regions, and cold-storage applications. Is it compatible with my existing
solar inverter or charge controller? Most modern MPPT solar charge controllers support 12.8V lithium batteries. Always verify compatibility with your specific equipment manufacturer before installation. This 12.8V LiFePO4 battery offers a future-proof solution for those seeking dependable, efficient, and environmentally responsible energy storage—without compromising on power, safety, or longevity.
Product Categories : Lifepo4 Battery > 12V Lifepo4 Battery
