Your Reliable energy storage system manufacturer

BLJ Solar, a China-based manufacturer, is aimed to supply cost-efficient green energy via its household storage systems to support thousands of homes’ energy needs and build its reputation with battery storage technology. Partner with us today to bring the benefits of our energy storage system to your clients.

By storing energy from solar sources and off-peak grid sources, BLJ Solar innovative all-in-one energy storage system offers a clean, efficient, and enduring power supply for homeowners, gets relief from higher utility bills at peak grid, provides a backup power supply at the unavailable grid, and even power the grid to lower users' energy cost.

Our solar panels that are used to build energy storage systems are supported by superior batteries with a high conversion efficiency of 22%.

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All-in-one Energy Storage System >

Built-in with high safety LFP (LiFeP04) cell and advanced BMS, it can be Wall/Floor/Stack mounted, and matched with various global top Inverter brands to ensure highly efficient output.

Our modular high-performance battery energy storage system is scalable to 51.2 kWh, supporting parallel connections up to 8 pcs. The modular design allows for maximum flexibility, to suit a broad range of storage applications.

With ABS shell and built-in BMS. our modular ESS has been waterproof, lighter, safer, and longer lifespan.

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Modular Energy Storage System >

BLJ Solar provides a range of wall-mounted Lithium-ion batteries with varied capacities. They are designed to meet residential and commercial energy needs.

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Wall Mount Battery >

Our rack mount batteries are designed for the application of limited space or multiple connections of batteries. They are easy to install or integrate into an existing system.

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Rack Mount Battery >

Limitless Customization, Endless Support

At BLJ Solar, you will never feel limits on custom selections.

Backed by a smart mass manufacturing factory, outstanding technical strength, and excellent engineers with rich experience, BLJ Solar is proud of its fulfilling thousands of custom projects and is confident to handle all kinds of custom needs even the most complicated challenges.

Custom For Your Business

Battery Selection


BLJ Solar offers different types of batteries, such as LiFePO4, and Li(NiCoMn)O2 to meet specific energy storage needs.

Storage Capacity


You are allowed to choose the appropriate energy storage capacity according to power needs and load conditions.

Operation Form


According to users actual needs, choose an independent or parallel pattern for the energy storage system.

Monitoring system


Extra functions for real-time monitoring of storage system can be added to the intelligent management system.

Battery Management Technology

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Our Battery Management System (BMS) utilizes a sophisticated network of sensors and chips to deliver real-time monitoring of each individual battery cell. By accurately reading the status data of every cell, analyzing charging and discharging patterns, and identifying any abnormalities, our BMS ensures that all batteries are always in top shape.

Fast-Charging Technology

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Our self-developed smart charging technology can control the current, voltage, and other parameters during the charging process to avoid problems such as overcharging and over-discharge. We increase the charging speed to as much as 160w per second without compromising battery life.

Why Choose BLJ solar

Excellent Expertise

With rich expertise and experience in battery cell selection, BLJ Solar can always offer suitable energy solutions at the most competitive prices while maintaining product performance.

Technical Support

Backed by our talented R&D team, we boast advanced BMS technology and outstanding strength in pack design, and performance tests.

Smart Manufacturing

Armed with automatic production lines, we can not only control your budget but also ensure the reliablity, safety and uniformity of all batteries.

All-around Services

No matter whether you have needs in products, technology, or customization services you will be accompanied by a professional team on a 24/7 service.

Explore More about Our Capabilities

As an esteemed manufacturer of solar products, BLJ Solar has an abundance of insights and expertise to offer.

Technology has been the driving force behind our remarkable growth over the past decade, positioning us as a key player in the energy storage industry.

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Technical Strength >

From battery pack to energy storage system, our factory is able to fulfill the whole manufacturing with our own production lines, laboratories, workers, and technology.

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In-house Manufacturing >

Placing quality at the top, we leave no stone unturned when it comes to attention. With a focus on performance, our products serve as a testament to our unwavering commitment to quality management.

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Quality Management >

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Get a Free Consultation

We respect your confidentiality and all data is protected.

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