48V LiFePO4 Energy Storage Battery RACK Series

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48V LiFePO4 Energy Storage Battery RACK Series

LFP battery with a long lifespan
Match multiple inverter brands
Allow up to 15 units in parallel
Communication protocols can be tailored


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Polinovel 48V RACK series is the optimal lithium solar battery solution for grid-tied or off-grid energy storage systems. Different capacities, including 100Ah, 200Ah, 280Ah, and more, can be configured based on the needs of the customer. With the RACK series lithium battery, you can expect a lower electricity bill and be more independent from the utility grid.

RACK Series

Safe Energy Storage Solution

This RACK series lithium battery employs LiFePO4 battery cells to guarantee the highest level of safety, cycle stability, and performance. And the battery has an advanced BMS to monitor the battery's state of charge and discharge, as well as temperature and voltage levels, which further enhance the battery performance and maximize the lifespan.

Modular And Flexible Design

The modular design allows for greater integration, less installation space, easy maintenance, and excellent adaptability to any energy demand.

Scalable Configuration

The RACK series energy storage battery allows a maximum of 15 units in parallel and can be expanded in 2.56kWh increments, perfectly satisfying the rising energy demand.

Superb Compatibility With Multiple Inverters

It uses an advanced BMS and has developed its own program to be compatible with most inverter brands in the market.

Specification

Model	RACK48100	RACK48200	RACK48280	RACK51100	RACK51200	RACK51280
Nominal Voltage	48V			51.2V
Nominal Capacity	100Ah	200Ah	280Ah	100Ah	200Ah	280Ah
Energy	4.8kWh	9.6kWh	13.44kWh	5.12kWh	10.24kWh	14.336kWh
Charge Cut-off Voltage	54.75V			58.4V
Discharge Cut-off Voltage	40.5V			43.2V
Standard Charge Current	20A	40A	40A	20A	40A	40A
Max. Charge Current	100A	200A	200A	100A	200A	200A
Max. Constant Discharge Current	100A	200A	200A	100A	200A	200A
Peak Discharge Current	200A @5s	300A @5s	300A @5s	200A @5s	300A @5s	300A @5s
Max. Modules in Parallel	15pcs in parallel
Communication	RS485/CAN
Dimension	550482133 mm (21.719.05.2 in)	812513205 mm (3220.28.1 in)	772460237 mm (30.418.19.3 in)	550482133 mm (21.719.05.2 in)	812513205 mm (3220.28.1 in)	772460237 mm (30.418.19.3 in)
Weight	45 kg (99.2 lbs)	84kg (185.2 lbs)	108kg (238.1 lbs)	47kg (103.6 lbs)	88kg (194 lbs)	114kg (251.3 lbs)
Charge Temperature	0~45 °C
Discharge Temperature	-20~55°C
Storage Temperature	-10~40°C

Polinovel Lithium Battery Benefits

High Quality Battery Cells

Adopt top-grade lithium iron phosphate battery cells that offer significant advantages, including improved charging efficiency, zero maintenance and the ability to deep discharge while maintaining power.

Long Cycle Life

Polinovel lithium batteries provide reliable and adequate power for deep cycle use over a long period of time. The extended lifespan makes

the batteries an excellent choice for many applications that require long-lasting power.

Advanced Safety Features

The built-in BMS protects the battery from extreme temperatures, overcharging, over-discharging, and short circuits to ensure

durability and reliability.

Solid Product Warranty

Polinovel is a reputable LFP battery supplier

that offer a reliable warranty that covers the performance and life of the battery products, giving consumers peace of mind knowing that they can trust the quality of Polinovel lithium batteries.

Built-in BMS Protection

Over Charge/Discharge Protection

Monitors the battery voltage and ensures that it does not exceed or fall below a certain value to prevent over charge/discharge.

Temperature Protection

Monitors the temperature of each cell and protects the battery if the temperature exceeds/goes below a preset threshold.

Short Circuit Protection

Interrupts the flow of electricity to prevent any further damage after detecting a short-circuit.

Cell Balancing

Ensures all the cells are kept at the same voltage or SOC and helps to extend the life of the battery.

Polinovel Promises

High-performance Battery Solutions

Our team of experts thoroughly analyzes market needs and actively explores new technologies to create innovative lithium battery solutions. Our lithium ion battery products are manufactured using state-of-the-art technology and strict quality control measures to ensure they offer superior performance and great reliability.

Quality Assurance

As a reliable Li ion battery supplier, we offer products that meet global standards. Our lithium battery products are certified with CE, MSDS, RoHS, and UN38.3 certifications. When you opt for our products, be assured that quality and safety is our utmost concern.

Exceptional Customer Service

Our commitment is to provide excellent customer service from beginning to end. Our team has a wealth of experience and is focused on providing the most satisfying experience for our customers. We offer quick and effective service, whether it's responding to product inquires, assisting with orders, or dealing with technical issues.

On-time Delivery

As an experienced LFP battery supplier in the industry, we have an exceptional supply chain system and fast logistics. We are committed to providing efficient delivery to ensure that our customers receive their orders on time.