Rack Mounted Energy Storage Battery

SKU YL-ES-R Category

Wholesale Energy Storage Battery, Youlumi is a leader in energy storage system development, solar storage battery, and lifepo4 battery energy storage at home.

Youlumi Rack Mounted Solar Storage Battery YL-ES-R series is enjoying a good reputation in the solar battery system, and telecom base station industry with its high efficiency, longer cycle life, and high performance.

The important thing about this telecom battery is scalability so you can extend its capacity by adding additional batteries only and raise storage up to 81.92kW, with no extra hardware needed when connected in parallel! What’s more, the built-in super smart BMS supports the programmable technical value and lets you monitor the battery status in real time!

Rack Energy Storage Battery

Energy Storage Battery


Youlumi rack mount battery backup YL-ES-R is a solar energy storage system, a wise investment for home and business power storage, and a huge help to individuals who want to save money on power, prepare for environmental emergencies or go entirely off the grid.

Youlumi rack mount battery backup YL-ES-R is a well-designed smart energy storage device that is perfectly suited for such off-grid applications. YL-ES-R series include 100Ah and 200Ah different electric current options. It means 4.8kwh, and 9.6kwh as the different electric capacities for option too.

Youlumi Rack Mounted Energy Storage Battery adopts highly reliable Lithium battery cells for long cycle life (2000+) and consistent performances. The battery packs use an advanced Battery Management System (BMS) to enhance system performance, prolong life, and warrant safety.



Solar storage battery

Technical Specifications-Rack Mounted Energy Storage Battery
Model YL-ES-R05 YL-ES-R10
Rated Voltage 51.2V
Rated Capacity 100Ah 200Ah
Rated Energy 5.12KWh 10.24KWh
Internal Resistance ??30m??
Cycle Life ??5000 cycles @ 80% DOD, 25??C, 0.5C
??4000 cycles @ 80% DOD, 40??C, 0.5C
Design Life ??5 years
Charge Cut-off Voltage 57.0V 0.5V
Max. Continuous 100A
Work Current
Discharge Cut-off Voltage
45.0V 0.2V
Charge Temperature 0??C~60??C (Under 0??C extra heating mechanism)
Discharge Temperature -20??C~60??C (Under 0??C Work with reduced capacity)
Storage Temperature -40??C~55??C @60% 25% relative humidity
Dimensions 483*680*178mm /
19.02″x26 77″x7.01″
483*680*178mm /
19.02″x26 77″x7.01″
Weight 58kg 96kg
Protocol (optional) RS232-PC, RS485(B)-PC RS485(A)-Inverter, Canbus-Inverter

Why Choose Youlumi solar storage battery?


  • Youlumi Battery Upgrade our lifepo4 battery with The Lastest Battery Technology

Youlumi upgrades a new generation of lithium-ion batteries for the telecommunication base station. It is LiFePO4 Battery Pack with GPRS Data Transmission Units(DTU) which are able to help customers track the battery location and monitor the battery status with remote control.?

  • ?High-Quality Battery Cell Provides Long Operating Life

Designed with high-quality chemistry, Youlumi lithium-ion batteries own longer charging and discharging cycle times (2500 cycles) compared with lead-acid batteries. And the capacity fading is slow and predictable without a sudden drop. Also, Youlumi Lithium-ion batteries are recycling batteries with long service life.

  • Youlumi battery energy storage system Independently developed BMS Provides Quality Assurance

Youlumi battery energy storage system has our own R&D team for BMS, providing more effective battery protection to improve the stability of the battery and prolong battery lifespan.

  • High/Low-Temperature Resistance Provides Superior Performance

With outstanding quality battery chemistry, Youlumi lithium-ion battery owns good temperature resistance. The working temperature can range from -20??C to 60??C and it is an ideal replacement for the traditional lead-acid battery.

  • Compact size, lightweight, ideal replacement for the lead-acid battery

The characteristic of the high energy density of Youlumi lithium-ion battery makes space saving possible. Compared to lead-acid batteries, the weight of lithium-ion batteries is 1/3 of that of lead-acid batteries. The compact size and same capacity make lithium-ion batteries a more sensible investment than utilizing the lead-acid battery.? ?

The Application Scenarios of rack mount battery backup

Application scenarios

Wholesale Energy Storage Battery

As the best battery storage manufacturer, Youlumi offers the best price. So that our dealers have a fat profit, our customers can enjoy the best products.

Additional information

Rated Capacity

100Ah, 200Ah

Send The request

Fill in the form below to book a 30 min no-obligation consulting session.

I will reply within 24 hours. Give you a quote as soon as possible