BSL B-LFP48-100E 48V 100Ah Rack Mounted LiFePO4 Battery Module:

The B-LFP48-100E is a high-performance lithium iron phosphate (LiFePO4) battery pack designed for residential energy storage applications. It is composed of 16 UL-listed lithium iron phosphate cells, providing an actual voltage of 51.2V. With a battery capacity of 5.12 kWh, the B-LFP48-100E is an impressive and reliable energy storage solution for homeowners.


This battery pack is equipped with a built-in Battery Management System (BMS) that offers multilevel safety features. These include overcharge and deep discharge protection, voltage and temperature observation, overcurrent protection, cell monitoring and balancing, and overheat protection. These safety features ensure the reliable and safe operation of the battery pack, providing homeowners with peace of mind.


The B-LFP48-100E is protected against over-voltage and short-circuits with its IP23 protected shell. The protective circuit features independent thermal and current monitoring circuits, as well as LED indicators that display the state of charge and abnormal conditions, such as over-voltage or deep discharge. This ensures that the battery pack is well-protected and able to operate smoothly and efficiently.


One of the key advantages of the B-LFP48-100E is its expandable design, which allows it to be combined into a rack storage system or used individually in a home solar system. This flexibility makes it a versatile and adaptable energy storage solution for a variety of residential applications.


In a home solar system, the B-LFP48-100E enables homeowners to store the electricity generated by their on-site solar system or grid for use as an emergency home backup battery. Additionally, it is designed to extend the electricity generated during the day to night, providing homeowners with a reliable and efficient energy storage solution.


The B-LFP48-100E is engineered with advanced Lithium Ferro Phosphate (LFP) technology, which allows it to operate in a wider temperature range and deliver dependable performance. LFP technology has been proven to be one of the safest lithium technologies in the industry and is manufactured to the highest standards, ensuring the reliability and safety of the battery pack.


With its large power capacity, fast charging, and continuous discharge power, the B-LFP48-100E provides 98% efficiency, making it an efficient and high-performance residential energy storage device. Overall, the B-LFP48-100E is a smart and reliable energy storage solution for homeowners seeking to maximize the benefits of their on-site solar system and ensure a dependable power supply.

Main Features:

Long Battery Life- This 48V 100Ah Lithium battery has a cycle life of over 6000 cycles @ 80% DOD and is designed to last 15-20 years.

High Compatibility- This BSL 5kWh battery is compatible with most 48V inverters on the market and is already listed with Victron, Studer inverters.

BMS Protection- Built-in intelligent battery management system can provide various protection functions for Powerwall battery to avoid property loss in advance.

UL Standard Battery Pack- BSL batteries are manufactured with automotive grade process, and the high quality module structure can provide longer life and stability for the battery.

DC Coupling- The BSL B-LFP48-100E is a DC coupled battery system that is more suitable for your upcoming solar system installation with higher conversion efficiency.

10-Year Warranty- To give you peace of mind that you're getting clean, sustainable energy, we're backing this server rack battery with a 10-year warranty.

Additional Features:

- 6000+ Cycle Life with a 10 Year Warranty

- 5.12kWh expandable up to 153.6kWh (Max. 30 parallel connections)

- No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling

- No Thermal Runaway with Fire Propagation

- Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry

- Fast Charge & Discharge Rates 1C Continuous up to 2C Peak 

- 99% Efficiency Rate

- Built-In Safety BMS with Breaker On/Off Switch for Shipping & Installation

- Compatible with over 20 inverters including Victron & Deye

- Modular, Scalable & Proven Performance

- CEC Approved

Data sheet here

Manual here

Warranty Guide here

Video here

Dimensions (LxWxH): 485x442x177mm

Note: Includes 35mm2 Battery parallel connections inside the box. 

Note2: BSL B-LFP48-100E LiFePO4 Batteries are compatible and recommended for use with SkyBox Off-Grid & Hybrid Cabinets. More information on SkyBox Hybrid Cabinets here