Vision: To become one of the leading global suppliers of power products.
Mission: Based on broad power industy,providing the safe and reliable power products and service for users to achieve win-win situation.
Value: Assured long-lasting quality,reliable long –existing service.
- Product Details
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Quick Details
-
Rated power (kWh):
-
30.72kW
-
IP grade of battery pack enclosure:
-
IP54
-
Application:
-
Electric Power Systems,solar,ups,telecom
-
Cycle life:
-
3500 Times
-
Type:
-
LiFePO4/ Lithium Iron Phosphate Battery
-
OEM/ODM:
-
Yes(Accepted)
-
Features:
-
Environmental Safety Long Life
-
Discharge Current:
-
0.5c-1c
-
Protection:
-
Built-in Smart BMS
-
Inverter Matched:
-
Growatt
Quick Details
-
Model Number:
-
51.2V600Ah
-
Brand Name:
-
kweight
-
Place of Origin:
-
Guangdong, China
-
Rated power (kWh):
-
30.72kW
-
IP grade of battery pack enclosure:
-
IP54
-
Application:
-
Electric Power Systems,solar,ups,telecom
-
Cycle life:
-
3500 Times
-
Type:
-
LiFePO4/ Lithium Iron Phosphate Battery
-
OEM/ODM:
-
Yes(Accepted)
-
Features:
-
Environmental Safety Long Life
-
Discharge Current:
-
0.5c-1c
-
Protection:
-
Built-in Smart BMS
-
Inverter Matched:
-
Growatt
Product Description
|
No.
|
project
|
Specifications
|
Remarks
|
|
1
|
Rated voltage of battery pack
|
51.2V
|
/
|
|
2
|
Rated capacity of battery pack
|
600Ah
|
Test conditions: 0.3C, 25℃
|
|
3
|
Battery pack charging method
|
Constant current + constant voltage
|
/
|
|
4
|
Charging cut-off voltage
|
57.6±0.2V
|
/
|
|
5
|
Discharge cut-off voltage
|
43.2±0.2V
|
/
|
|
6
|
Standard charging current
|
60A
|
0.1C
|
|
7
|
Maximum continuous charging current
|
≤300A
|
0.5C
|
|
8
|
Maximum continuous discharge current
|
≤600A
|
1.0C
|
|
9
|
Charging temperature and humidity range
|
-20—50℃ Humidity ≤95%
|
/
|
|
10
|
Circle Life
|
≥5000 times
|
80%DOD, capacity≥80%
|
|
11
|
System size mm
|
1200*550*550
|
With wheels
|
|
12
|
System weight
|
≤340KG
|
Subject to reality
|
|
13
|
System communication method
|
RS485
|
With display
|
|
14
|
Display screen
|
LED 10 inch all-in-one
|
Battery operation information parameters (SOC/SOH/alarm log, etc.)
|
|
15
|
Operating temperature
|
-10—55℃ Humidity ≤90%
|
|
|
16
|
Cooling method
|
Air
|
|
|
17
|
Disconnect method
|
600A disconnect switch
|
Main control box
|
|
18
|
Fuse protection
|
600A ceramic fuse
|
Main control box
|
|
19
|
Charge and discharge interface
|
Double 2P 300A through connector
|
Main control box
|
51.2V600AH lifepo4 battery cabinet 30.72KWH
Delivery & packing
Applications
Main Products
Our Company
Shenzhen Kweight Technology Ltd
Founded in 2007 , Kweight Technology Limited has been focused on developing new technology and smart energy design to provide product solutions for energy storage battery applications in more than 80 countries around the world with rich R&D experience and strong independent innovation capability for all of our customers to reduce their carbon foot print and deliver innovative products.
Main Product: VRLA battery(sealed lead acid battery,gel battery,opzv battery and opzs battery);
Lithium battery(12.8v/24V lifepo4 battery,48V/51.2V lifepo4 battery,household energy storage system,potable power generator etc.)
Certifications: ISO9001, ISO14001,RoHS,CE( FCC,EMC) ,IEC60896,IEC61427,UN38.3,MSDS,IEC62368 etc.
In 2008, “Kweight”was successfully registered in the European Union. Kweight power products with “EU standards, world brands” are protected throughout the EU and are freely accessible between EU member states. In 2010, it was named
the best supplier of power products in the Singapore Youth Olympic Game. Kweight has won the recognition of many users for many years and enjoys a good reputation both at home and abroad and will always try to strive to be one of the most respected and competitive renewable energy enterprises through our efforts and constant pursuit of excellence.
Company Culture
Our Certification
_______________________________________________________________________________________________________
Company project
|
"Kweight" brand storage battery has been used in "2010 Singapore Youth Olympic Games". The quality of Kweight battery has been recognized by the TOG, and certified "the best battery supplier of power products". Now, there are more than 75% of large and small size VRLA battery exported to Europe, North American, Southeast Asia, Middle East and other countries and areas.
|
Solar Street Light Project
Battery Type:12V250AH
Quantity:582pcs
Project Details: Solar Street Light System in Chad: Kweight storage battery won the bidding about one city of Chad with 56W solar street light project in 2012. Kweight company supplied green, energy conservation, safety and stable power to solve the local street lighting problem.
Project Name: DuPont Solar Power Stationin Ulaanbaatar, Mongolia
Type: 12V80AH gel battery
Project Description: ln February 2012,Kweight company and DuPont company built the solar power station in Ulaanbaatar, Mongolia, Kweight company supply 12V80Ah gel batteries, and operating systems. This Station was designed and built for the majority users, who were in badly need of the power, such as the people of the Scattered farming area, no power supply protection of rural household, the field working unit wiht fast turnover, the fishing boat user in rivers, lake, sea and other no power or power shortage areas.
Why choose us
1) We have more than 14 years experience of manfacturing SEALED LEAD ACID battery.
2) Our batteries have been used in "2010 Singapore Youth Olympic Games" and gained
"The Best Battery Supplier of Power Products".
3) Our battery is maintenance free with long life design.
4) Strictly quality control through the whole producting process.
5) Changing on the material:color,shape acceptable
6) Third party inspection:acceptable;
7) Spots check after production before shipping.
8) Batteries price will be changed with the lead price change.
9) High quality service from Kweight family members' hard working, always have, and always will.
Our Services:
Pre-sale service
* Fast response within 24 hours.
* Online service.
* OEM manufacturing service for customers is ok.
After-sale service
* Offer 12 months warranty for AGM battery with capacity 1.3Ah~250Ah,Offer 24 months wattanty for others.
* During the warranty, if failed,send some pictures of failed battery for us and tell us the performance of failed one.
* If we confirmed the problem of battery causes the battery fail, we will send new battery(to replace) for you to replace.
* The new battery will be shipped together with your new order, or shipped alone
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