48V Energy Storage Battery Lightweight

Modular & Scalable Design: Easily expandable energy storage system tailored for residential, commercial, and telecom use.

High Safety & Certification: Certified to IEC62619, UL1973, CE, and UN38.3 standards with Class 9 hazardous material classification.

Long Lifespan & Fast Charging: Supports over 6000 cycles and rapid charging (1C rate) with full charge in approx. 1.5 hours.

Smart Battery Management System (BMS): Built-in intelligent BMS ensures safe operation, cell balancing, and system protection.

Lightweight & Compact Rackmount Form: Space-saving rack design with weights starting at just 24.4kg, ideal for easy installation and maintenance.


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Product Details

Introduction of 48V lightweight energy storage battery
Product Overview
The 48V lightweight energy storage battery is an energy storage device with specific voltage and lightweight characteristics, which has unique advantages and wide applications in the current energy storage field. With the growing demand for energy storage and the improvement of the requirements for portability and efficiency of equipment, this kind of battery came into being and gradually gained attention.

peculiarity
Lightweight design
Compared with traditional energy storage batteries, 48V lightweight energy storage batteries reduce their own weight by adopting new materials and optimizing structural design on the premise of ensuring certain performance. This makes the battery more convenient in the process of installation, transportation and use, reduces labor intensity and transportation costs, and is also suitable for application scenarios with strict weight requirements, such as some portable energy storage devices or vehicles with load restrictions3.

High energy density
It has a high energy density and is able to store more energy in a limited volume and weight. This means that under the same space conditions, the 48V lightweight energy storage battery can provide longer power support for the device, improve the energy storage efficiency, and meet the user's demand for large capacity of energy storage equipment.

Good charging and discharging performance
It has good charging and discharging capacity, and can quickly carry out the charging and discharging process. When charging, it can be fully charged in a short time, which improves the convenience of use; When discharging, it can output electrical energy stably to ensure the normal operation of the equipment. At the same time, the number of charge and discharge cycles is relatively high, which extends the life of the battery and reduces the cost of use3.

High level of security
In the design and manufacturing process, safety factors are fully considered. The advanced battery management system and safety protection technology are adopted, which can effectively prevent the occurrence of overcharge, overdischarge, short circuit and other conditions, ensure the safety and stability of the battery during use, and reduce potential safety hazards3.

Application scenarios
Solar energy storage system
In solar power systems, 48V lightweight energy storage batteries can store the excess electricity generated by solar panels during the day and power the load at night or when the sun is insufficient. Its lightweight characteristics make it more convenient to install solar energy storage equipment, especially for some small solar power generation systems or scenarios that need to be installed on the move.

Household energy storage devices
In the field of home energy storage, 48V lightweight energy storage batteries can be combined with the family's photovoltaic power generation system or power grid to realize the storage and management of household electric energy. Users can store electricity when electricity consumption is low and use the stored electricity during peak electricity consumption to reduce the electricity cost of the household. And its lightweight features make it easier to install and place in the home without taking up too much space13. Development trend With the continuous progress of science and technology and the continuous growth of market demand, the technology of 48V lightweight energy storage battery will also continue to develop and improve. In the future, its energy density is expected to be further improved, the charging and discharging performance will be more excellent, and the safety and stability will be better guaranteed. At the same time, the cost may gradually decrease, making more users able to accept and use this energy storage battery, promoting its wide application in various fields

Features

B-LFP-483U rack batteries are made from a deep cycle prismatic LiFePO4 battery that combines proprietary architecture, circuitry, assembly methods and battery management systems (BMS) that are modular, lightweight and scalable for applications ranging from residential, commercial and industrial energy storage to telecom base station installations. With inverters and batteries, you'll get 12 years of warranty service and technical support!


48V Rackmount Series


Product  Specifications

Item

General Parameter

MODEL

B-LFP48-52E

B-LFP51.2-52E

B-LFP48-104E

B-LFP51.2-104E

Charge voltage

DC 55.4V

DC 58.4V

DC 55.4V

DC 58.4V

Nominal voltage

48V

51.2V

48V

51.2V

Nominal capacity

52Ah

52Ah

104Ah

104Ah

Energy

2.496KWh

2.662KWh

4.992KWh

5.325KWh

Charge current

Standard charge: 0.5C Approx 3 Hour / Rapid charge: 1C Approx 1.5 Hour

Standard charging method

0.5C.CC (constant current) charge to 58.4V, then CV(constant voltage 58.4V) charge till charge current decline to 0.05C

Max. charge current

30A

30A

50A

50A

Max. discharge current

60A

60A

100A

100A

Max.pulse Current

100A(300ms)

100A(300ms)

150A(300ms)

150A(300ms)

Discharge cut-off voltage

40V

40V

40V

40V

Cell & method

15S1P

15S1P

15S1P

16S2P

Operating temperature

Charging

0°C ~ 45°C


Discharging

-20°C ~55°C

Storage temperature

- 10°C ~ + 45°C

Battery weight

Approx: 24.4 kg

Approx: 26 kg

Approx: 43.1 kg

Approx: 46 kg

Battery dimension

422mm*136mm*348mm(W*H*D)

465mm*136mm*540mm(W*H*D)

Battery outgoing voltage

~52.5V

Certification

Safety

IEC62619/CE/UN38.3

Cell

IEC62619/UL1973/CE

Hazardous Materials Classification

Class 9

Transportation

UN38.3

IP Level

IP 22


48V Rackmount Series

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