Lithium Energy Storage Battery Cabinet Series

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Lithium Energy Storage Battery Cabinet Series

Compatible with multiple inverter brands
Customizable communication protocols
Maximum 15pcs in parallel for power expansion
Support GPS positioning
3U/4U/5U/7U sizes available


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Polinovel 48V Cabinet series lithium battery is a flexible and scalable LFP energy storage solution for residential use, which can be connected in parallel with up to 15 battery modules for peak shaving, emergency backup and demand response.

Cabinet Series

High Safety Level

This 48V Cabinet series lithium battery utilizes lithium iron phosphate battery cells to ensure a high level of safety and reliability. With intelligent BMS and a breaker on/off to provide dual safety protection, it is a dependable battery solution for powering homes.

Modular And Flexible Design

It has a modular design for greater integration, space-saving installation and excellent adaptability to any energy storage requirement.

Scalable Energy Storage Solution

The Cabinet series solar battery supports up to 15 units in parallel and can be expanded in 5.12kWh increments, which can meet the rising energy demand perfectly.

Superb Compatibility With Multiple Inverters

It is compatible with most inverter brands in the market, allowing customers to easily integrate it into their current solar storage systems.

Specification

Model	Cabinet30	Cabinet50	Cabinet70
Nominal Voltage	51.2V
Nominal Capacity	600Ah	1000Ah	1400Ah
Energy	30.72kWh	51.20kWh	71.68kWh
Charge Cut-off Voltage	58.4V
Standard Charge Current	40A
Max. Charge Current	200A
Discharge Cut-off Voltage	43.2V
Constant Discharge Current	200A
Peak Discharge Current	300A @5S
Communication	RS485/CAN
Battery Modules	3pcs * 51.2V 200Ah	5pcs * 51.2V 200Ah	5pcs * 51.2V 280Ah
Dimension (LWH)	63011001080mm 24.843.342.5in	63011001500mm 24.843.359.1in	63011001710mm 24.843.367.3in
Weight	420kg/926lbs	610kg/1345lbs	720kg/1587lbs
Qty/20GP/40GP	12pcs/24pcs	12pcs/24pcs	12pcs/24pcs
Temperature	Charge: 0~45℃; Discharge: -20~ 55℃; Storage: -10~ 40℃

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.