BSLBATT 10 kWh Battery Power Wall: The Premier Solution for Home Energy Storage

As we advance towards sustainable energy solutions, the BSLBATT 10 kWh Battery Power Wall emerges as a cutting-edge innovation in home energy storage. This article delves into the features, benefits, and technical specifications of this exemplary product, providing a comprehensive overview for homeowners and businesses looking to optimize their energy usage.

Overview of the BSLBATT 10 kWh Battery Power Wall

The BSLBATT 10 kWh Battery Power Wall is designed to integrate seamlessly with both new and retrofit photovoltaic systems. Comprising 32 cells arranged in a 16S2P configuration, this battery module offers a nominal voltage of 51.2V and a capacity of 200Ah, totaling an impressive 10.24 kWh. Leveraging Lithium Iron Phosphate (LiFePO4) technology, it ensures long life, safety, environmental sustainability, and minimal maintenance.

Key Features and Benefits

High Efficiency and Longevity

  • Exceptional Cycle Life: The battery boasts over 6000 cycles at 80% Depth of Discharge (DOD) at 25°C, ensuring a lifespan of more than 15 years.
  • High Efficiency: With a charging efficiency of ≥98% and a discharge efficiency of up to 100% at 0.2C, this battery optimizes energy usage and minimizes losses.

Safety and Reliability

  • Built-In Safety Mechanisms: Equipped with a Battery Management System (BMS) that includes a breaker on/off switch, the battery ensures safe shipping and installation.
  • Thermal Stability: The LiFePO4 chemistry prevents thermal runaway and fire propagation, eliminating the need for complex cooling systems.

Scalability and Flexibility

  • Modular Design: The modular nature allows for easy scalability, with the ability to connect up to 16 identical units in parallel, expanding the capacity up to 163.84 kWh.
  • Compatibility: This battery is compatible with over 20 inverter brands, making it a versatile choice for various photovoltaic systems.

Environmental Considerations

  • Eco-Friendly Composition: The use of non-toxic, non-hazardous materials makes the BSLBATT battery an environmentally responsible choice.
  • Reduced Footprint: The compact design, weighing only 85 kg, is significantly lighter and smaller than equivalent lead-acid batteries.

Technical Specifications

Electrical Characteristics

  • Nominal Voltage: 51.2V
  • Nominal Capacity: 200Ah
  • Energy: 10.24 kWh
  • Internal Resistance: ≤60mΩ
  • Cycle Life: ≥6000 cycles @ 80% DOD, 25°C, 0.5C
  • Design Life: ≥15 years
  • Efficiency of Charge: ≥98%
  • Efficiency of Discharge: ≥100% @ 0.2C, ≥96% @ 1C

Charge and Discharge Parameters

  • Charge Cut-off Voltage: 58.4V
  • Charge Current: 80A
  • Max. Charge Current: 100A
  • Discharge Cut-off Voltage: 43.2V
  • Continuous Discharge Current: 80A
  • Max. Continuous Discharge Current: 100A

Environmental Specifications

  • Charge Temperature: 0℃~60℃ (with extra heating mechanism below 0℃)
  • Discharge Temperature: -20℃~60℃ (reduced capacity below 0℃)
  • Storage Temperature: -40℃~55℃ @ 60%±25% relative humidity
  • Water Dust Resistance: IP65

Mechanical Specifications

  • Configuration: 16S2P
  • Case Material: Iron with insulation painting
  • Dimensions: 762518148 mm
  • Weight: Approx. 85 kg
  • Gravimetric Specific Energy: Approx. 120.5 Wh/kg
  • Communication Protocols: RS232-PC, RS485(B)-PC, RS485(A)-Inverter, CANBUS-Inverter

The Smartest Battery Management System

The advanced BMS ensures optimal performance by providing high-performance equalization technology. This system guarantees the battery’s safety and extends its service life. It is designed for flexible configurations and is highly reliable, making it ideal for home energy storage, distributed energy storage, and photovoltaic systems.

Use Cases

The BSLBATT 10 kWh Battery Power Wall excels in capturing excess solar energy, making it available during peak demand, power outages, or non-sunny periods. It supports a wide range of applications, from home energy storage to microgrids in remote locations, enhancing energy independence and reducing utility costs.

Customer Testimonials

“BSLBATT batteries eliminated the most difficult challenges we face when building microgrids in remote tropical locations. The batteries are much easier to transport and they have a good chance of lasting the entire 20 years. This means BSLBATT batteries generally pay for themselves in under 4 years!”


The BSLBATT 10 kWh Battery Power Wall stands out as a superior choice for energy storage solutions. Its combination of efficiency, safety, scalability, and environmental friendliness positions it as a leading product in the market. For homeowners and businesses aiming to optimize their energy usage and embrace sustainable practices, the BSLBATT 10 kWh Battery Power Wall is an investment that promises reliability and long-term benefits.