51.2V 1400Ah Large Scale Lithium Energy Storage Battery
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51.2V 1400Ah Large Scale Lithium Energy Storage Battery

Product Description

This 51.2V 1400Ah lithium battery is a flexible and scalable LFP energy storage solution for peak shaving, emergency backup and demand response. It employs automotive-grade processes, which ensures reliable and continuous access to power supply.









High Safety Level

 

This battery solution utilizes top-grade LiFePO4 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 industrial and commercial applications.

 

Modular And Flexible Design

 

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

 

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.


Pre-heating Function Optional

 

For cold weather use, pre-heating function is available. The battery comes with heating films and a BMS with a heating board to ensure safe charging even at -40℃.



 

 

Specification



Model

Cabinet71

Nominal Voltage

51.2V

Nominal Capacity

1400Ah

Configuration

51.2V 280Ah x 5 in parallel

Energy

71kWh

Charge Cut-off Voltage

58V

Discharge Cut-off Voltage

40V

Max. Charge Current

100A

Max. Constant Discharge Current

150A

Peak Discharge Current

160A @1s

Parallel Connection

up to 3 cabinets in parallel

Communication

RS485/CAN

Dimension (L*W*H)

850*770*1450 mm / 33.5*30.3*57.1 in

Weight

730 kg / 1609 lbs

Charge Temperature

0~50 °C

Discharge Temperature

-15~ 60°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.

Inquiry

CONTACT US

 +86-755-28906569
Shenzhen Headquarter: 
Building 3, Vanke Timemark, 85 Longcheng Ave, Longgang Dist, Shenzhen, China
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