BSLBATT Off Grid Lithium Battery B-LFP48-4U

We have developed a new lithium-ion battery specifically designed for solar power systems. Our battery utilizes high-quality 3.2V 100Ah LiFePO4 battery cells that offer excellent performance and durability.

With the ability to parallel up to 50kWh, our battery can significantly expand the capacity of residential solar battery systems. Moreover, our advanced Battery Management System (BMS) can support 48 volt lithium batteries for multiple communications and inverter communication matching.

This makes our 48V solar lithium battery an ideal solution for small businesses, large commercial operations, and off-grid homeowners looking for an energy efficient and cost effective battery solution that saves them time and money.

In summary, BSLBATT off grid batteries are one of the most efficient and economical lithium iron phosphate batteries on the market, designed to provide reliable and high performance power for solar energy applications. Whether you're looking to power a small home or a large commercial operation, our deep cycle batteries have the flexibility and scalability to meet your energy storage needs.

WITH OR WITHOUT SOLAR, ALWAYS HAVE BACKUP POWER

	Product Highlights ● Module level auto-balancing ● Compatible with over 20 inverters ● Tier One, A+ Cell Composition ● 5.12kWh expandable up to 50kWh ● AC Coupled for both new and retrofitted installations ● Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry ● No Thermal Runaway with Fire Propagation ● No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling ● Extended Operating Temperature -4 to 140F ● 98% Efficiency Rate ● Fast Charge & Discharge Rates ● ≥ 6000 Cycle Life with a 10 Year Warranty ● Cycle One to Several Times Per Day ● Seamless Integration with All Industry Standard Inverter/Charge Controllers ● Built-In Safety – BMS with Breaker On/Off Switch for Shipping & Installation ● Modular, Scalable & Proven Performance ● UL rated battery pack.
THE WORLD’S SMARTEST BATTERY MANAGEMENT SYSTEM 1.It adopts lithium iron phosphate battery, which is environmentally friendly and safe. 2.The service life is long, the product can be guaranteed for 10 years, and the service life is more than 15 years. 3.Modular design, easy for customers to install and maintain. 4.Small size, light weight, the same energy lithium battery, the weight and volume are 1/3 of the lead acid. 5.The configuration is flexible, and different capacities can be configured according to customer needs. 6.The power board and BMS can be easily replaced.
	Save up to 25% on your utility bills The BSLBATT 48 Volt residential solar batteries is the perfect way to automatically save money. Paired with solar power, it will help you pay the lowest possible cost for your energy. power your life with a smart, reliable and safe home battery storage system from BSLBATT.
Compatible with 20+ Inverters BSLBATT off grid lithium battery uses a leading BMS and has developed its own programming to be compatible with more than 20 inverter brands. When the batteries are connected to different brands of inverters, the BMS automatically recognises the inverter communication protocol and matches it.

The BSLBATT B-LFP48-4U is the ideal energy storage solution for grid-tied or off-grid solar installations. Lower your utility bill by avoiding the need to buy electricity at peak times with the BSLBATT Lithium Battery B-LFP48-4U. With the BSLBATT 5kWh home / Commercial Battery bank, you can use more clean energy in a more efficient way. This makes you more independent of daylight and utility power.

Specification

Model	B-LFP48-200E	B-LFP48-300E	B-LFP48-400E	B-LFP48-500E	B-LFP48-600E
Nominal voltage	48V / 51.2V(optional)
Storage capacity	200Ah	300Ah	400Ah	500Ah	600Ah
Internal resistance (AC)	10KWH	15KWH	20KWH	25KWH	30KWH
Cycle life	≤60mΩ
Design Life	≥6000 cycles @80% DOD,25℃，0.5C ≥ 4000 cycles @80% DOD,40℃，0.5C
Capacity	10 - 20 Years
Maximum Operating Current	53V ± 0.5V(15S);56.0V ± 0.5V(16S)
Recommended charging voltage	150A	200A	300A	300A	300A
Discharge cut-off voltage	45V ± 1.0V(15S);48V ± 1.0V(16S);
Charging temperature range	0℃ ~ 60℃
Discharge temperature range	-20℃ ~ 60℃
Storage temperature range	-40℃~55℃ @ 60% ± 25% relative humidity
Dimensions in mm	483*460(510)*186	483*460(510)*372	483*460(510)*558	483*460(510)*744	483*460(510)*930
Weight	110kg	165kg	230kg	285kg	340kg
Communication method	RS232-PC,RS485(B)-PC RS485(A)-Inverter,Canbus-Inverter
Number of parallel connections	Supports up to 10 batteries in parallel
Certification	UN38.3,MSDS,UL1973(Cell),IEC62619(Cell)

Strong & Durable Structure

BSLBATT 48 volt home lithium battery adopts the patented rhombus Tier One, A+ LiFePO4 Cell Composition LiFePO4. The whole internal assembly from cells, modules, and BMS to components is screw fastening that presents the utmost safety and reliability.

Performance Characteristics

The BSLBATT storage systems capture excess solar energy. This is so that they can provide power when it is needed most. This includes times when the power goes out, when electricity prices spike, or when the sun isn’t shining.

BSLBATT curates a portfolio of hardware options from internationally recognized battery and power electronics suppliers. This portfolio is designed to provide homeowners and businesses with safe, reliable, and renewable power.

As one of the top lithium ion solar battery manufacturers, we can custom different specification batteries. Voltage: 12 to 48V; capacity: 50Ah to 600ah.

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!”