The SAKO LI SUN 51.2V 300AH Lithium Battery is a high-capacity, high-voltage energy storage solution engineered for large-scale solar power systems, hybrid inverters, and mission-critical backup power applications. Built with advanced Lithium Iron Phosphate (LiFePO₄) technology, this battery delivers exceptional safety, long service life, and stable performance, making it ideal for residential, commercial, and industrial energy storage needs.
With a nominal voltage of 51.2V and a massive 300Ah capacity, the battery provides approximately 15.36kWh of usable energy, enabling extended backup times and efficient support for high-load applications. Compared to traditional lead-acid batteries, the SAKO LI SUN series offers higher energy density, deeper discharge capability, faster charging, and a significantly longer cycle life—resulting in lower total cost of ownership and improved system reliability over time.
An integrated intelligent Battery Management System (BMS) continuously monitors voltage, current, and temperature to ensure safe and optimized operation. It protects against overcharging, over-discharging, over-current, short circuits, and thermal issues, ensuring consistent output and long-term battery health even under demanding operating conditions.
Designed for modern energy installations, the SAKO LI SUN 51.2V 300AH features a robust, space-efficient enclosure suitable for rack-mounted or floor-standing setups (system dependent). Its maintenance-free design eliminates routine servicing, while stable voltage output ensures seamless compatibility with 48V solar and hybrid inverter systems. Whether used for home energy storage expansion, commercial backup power, or off-grid solar installations, this battery delivers powerful performance, safety, and long-term value.
Advanced LiFePO₄ lithium battery technology for superior safety and longevity
51.2V 300Ah capacity delivering ~15.36kWh of energy
Built-in intelligent BMS for comprehensive protection and performance optimization
Long cycle life with deep discharge capability
High energy efficiency and fast charging support
Designed for high-load and extended backup applications
Stable voltage output ideal for 48V solar and hybrid inverter systems
Maintenance-free and environmentally friendly construction
Provides very high-capacity energy storage for large solar systems
Offers superior lifespan and efficiency compared to lead-acid batteries
Ensures safe, stable operation with smart battery protection
Ideal for residential, commercial, and industrial solar installations
Reduces maintenance requirements and long-term operating costs
Supports clean, sustainable, and scalable energy solutions
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