High Quality Lifepo4 48V 7KWH Energy Storage Battery
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High Quality Lifepo4 48V 7KWH Energy Storage Battery

Product Description


Solar Power Storage Battery System With WiFi / GPRS Monitoring Solution


Support max 10 units parallel connection to expand the system


Match most of hybrid and off-grid inverter brands in the market

-Overcharge protection function                           -Overdischarge protection function

-Over current protection function                         -Short circuit protection function

-Temperature protection function                         -Cell balance function

-Communication function RS485, CANbus           -Dual switch protection (On/Off switch, Master switch)

 


Durable structure maximize the safety and lifespan to 10+ years


High Compatibility With Most Solar Inverter Brands

Communication protocol with good compability with most popular solar inverters in the market

Elegent design with 122mm thickness only

Project Cases

Technical Parameter


Electrical Parameter

Model

V7000

Nominal Voltage

51.2V

Nominal Capacity

138Ah

Energy

7065Wh

Internal Resistance

≤20mΩ

Chemistry

LiFePO4 (Lithium Iron Phosphate)

Cycle Life

>2000 cycles @ 1C 80% DOD

Self Discharge

<3%/month

Charge Rate

100%

Discharge Rate

100%

Expandable Connection

10pcs in Parallel

Charge Parameter

Charge Voltage

57.6V

Charge Current

30A-100A

Max. Charge Current

100A

Charge Method

CC/CV

Discharge Parameter

Constant Discharge Current

100A

Pulse Discharge Current

150A (<3s)

Discharge Cut-off Voltage

43.2V

Mechanical Parameter

Battery Case

Approx. Dimension

1235*605*122mm

Approx. Weight

90kg
Communication

RS232, RS485

 

Environmental Parameter

Charge Temperature

-35~45ºC

Discharge Temperature

-35~60ºC

Storage Temperature

-20~45ºC


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
1010 Longnian Bld, 29 Longcheng Ave, Nanlian Area, Longgang St, Longgang Dist, Shenzhen, China 518116
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