Lead-acid Replacement Battery

Elevate Energy System with Lead-Acid Replacement Batteries.

Our cost-effective solution offers a low-maintenance alternative, with selectable voltage options of 12V and 24V to meet diverse power requirements. Featuring A-grade lithium iron phosphate batteries and a self-developed BMS, our batteries ensure over 10 years of reliable service life with multi-level safety protection. With seamless RS485/RS232/CAN communication and compatibility with various energy storage inverters, our solution provides stable and durable electrical energy storage and output.

Experience extended service life and enhanced energy density, optimizing the efficiency and reliability of your entire energy system.

Advantages of BLJ Solar Wall Mounted Battery

A-Grade LiFePo4 battery cells

Superior BMS protection

Long lasting for over 10 years


A long cycle life >6000 (80%DOD)

Higher safety, no explosion issue

User-friendly, easy to use with touch screen

Easy installation by wall/ floor mounted

Scable to larger capacity, support 8 units in parallel operation

Adapt to a wide range of ambient temperatures

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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