High power 15kwh all in one lithium battery

15kWh Modular Stacked Lithium Battery Energy Storage System – High Efficiency, Reliable & Sustainable Power Solution

Experience the future of energy with our 15kWh all-in-one lithium battery storage system, engineered for homes, small businesses, and off-grid solar applications. This advanced LiFePO4-based solution delivers exceptional value through intelligent design, robust safety features, and long-term durability — making it one of the most cost-effective energy storage systems available globally.

Designed around a modular architecture, this system allows seamless scalability from 15kWh to 30kWh by stacking units, offering unmatched flexibility for both new installations and upgrades. Whether you're looking to reduce electricity bills, enhance grid independence, or support renewable energy integration, this unit provides a reliable foundation for smart power management.

Key Features That Set It Apart

• Ultra-Efficient Inverter Technology: With over 94% conversion efficiency and pure sine wave output, the integrated inverter ensures stable AC power delivery under various load conditions.
• Advanced BMS Protection: Our proprietary upgraded Battery Management System monitors voltage, current, temperature, and cell balance in real time, preventing overcharge, over-discharge, short circuits, and thermal faults.
• A-Class Lithium Iron Phosphate Cells: Utilizing premium-grade LiFePO4 chemistry, each module offers more than 6,000 full-cycle life at 80% end-of-life capacity, ensuring decades of consistent performance even in demanding environments.
• Smart PV Integration: Supports input voltages up to 500VDC, optimizing solar harvest across diverse panel configurations while maintaining peak efficiency between 300–400VDC.
• Flexible Installation Options: Compact dimensions (70 x 26 x 51 cm) make it suitable for indoor, outdoor, or wall-mounted setups without compromising accessibility or airflow.

This system excels in multiple operational modes: grid-tied, hybrid, and standalone backup. The ultra-fast transfer time of just 10 milliseconds ensures uninterrupted power during outages, critical for sensitive electronics, medical devices, and commercial operations. Its wide working temperature range—charging from 0°C to 50°C and discharging from -10°C to 60°C—makes it ideal for tropical climates, cold regions, and fluctuating weather conditions worldwide.

For residential users seeking energy autonomy, this unit reduces reliance on utility grids and maximizes self-consumption of solar-generated electricity. For commercial clients, especially in retail, hospitality, and remote facilities, it enhances resilience, lowers operating costs, and supports sustainability goals. With a depth of discharge reaching 90%, it extracts maximum usable energy from every charge cycle—boosting ROI significantly compared to conventional lead-acid alternatives.

Real-world feedback highlights its ease of setup, quiet operation, and minimal maintenance needs. Many users report substantial savings on monthly electricity bills within the first year, particularly in areas with high tariffs or frequent blackouts. Others appreciate how the system integrates effortlessly with existing solar arrays, turning surplus daytime generation into usable evening power.

Frequently Asked Questions:

Q: Can I expand beyond 15kWh? A: Yes—the modular design enables stacking multiple units to scale capacity up to 30kWh or more based on your needs.

Q: Is it compatible with my existing solar panels? A: Absolutely—it supports standard PV inputs ranging from 120V to 500VDC, making it versatile for most solar setups globally.

Q: How long does the battery last? A: Under normal usage, the system exceeds 6,000 cycles at 25°C with 50% depth of discharge, translating to over 10 years of reliable service.

Q: What makes this system safer than others? A: Built-in multi-layer protection including over-voltage, under-voltage, over-current, temperature monitoring, and automatic shutdown mechanisms ensure safe operation under extreme conditions.

Whether you're transitioning to clean energy, preparing for emergencies, or simply aiming to optimize your power consumption, this 15kWh lithium battery storage system delivers superior performance, peace of mind, and long-term savings. Embrace smarter energy today—and build a greener tomorrow.

Product Categories : Lifepo4 Battery > 48V Lifepo4 Battery