Lithium Ion Battery LiFePO4 2kw 2.5kwh All in One Battery System

• Weight: 33kg
• Warranty: 3 Years
• Cycle Life: More Than 7000 Times
• Model NO.: OULU-2000A
• Nominal Capacity: 2.56kwh
• AC Rated Voltage: AC Rated Voltage
• Frequency Range: 50Hz/60Hz
• Wave: Pure Sine Wave
• Battery Type: LiFePO4
• Transport Package: Carton Box
• Specification: 400*240*550mm
• Trademark: OULU
• Origin: China
• HS Code: 8404
• Production Capacity: 50000pieces/Year
• Package Size: 40.00cm * 24.00cm * 55.00cm
• Package Gross Weight: 35.000kg

Product Description

 

Features

• One-stop household solution
• Modular design and intelligent switching
• Each battery is equipped with an independent BMS battery energy management system
• Support GPRS/WIFI/RS485, remote monitoring
• warranty 3 years, 10+ years life design

 

Product Parameters

 

Technical Specifications
Model		2.5	3.5	5
Inverter Parameters
Inverter Output	Rated power	2kW	3kW	3kW
	AC rated voltage	230VAC
	Rated frequency	50Hz
	AC voltage	230VAC±5%
	Max. power output	2kW	3kW	3kW
	Switch time	10ms
	Wave	Pure sine wave
Inverter Input	Battery overvoltage	31.0V
	Battery undervoltage warning	23.8V
	Battery undervoltage	22.8V
	Constant charge voltage	28.8V
	Float charge voltage	28.0V
Grid Input	Rated voltage	220V
	Voltage range	90~280VAC
	Rated frequency	50Hz
	Frequency range	40~70Hz
	Rated current	10.9A
	Max. AC current	17A
PV Input	Max. voltage	85VDC
Inverter Charge	Inverter Max. charge current	100A
	Grid Max. battery charge current	50A
	PV Max. charge current	50A
Battery Parameters
Rated capacity		2.56 kWh	3.5 kWh	5.12kWh
Nominal voltage		25.6V
Discharge voltage range		21.6~28.8V
Charge current		0.5C@25ºC
Max. charge current		1C@25ºC
Max. discharge current		1C@25ºC
Max. power output		2560Wh	3500Wh	5120Wh
Depth of discharge DOD		0.9
Communication interface		RS232
Cycles		25±2ºC,  0.5C/0.5C,  EOL70% ≥ 6000
Operating temperature range		Charge:  0ºC ~50ºC     Discharge:  -10ºC ~60ºC
Storage temperature		-20ºC ~ +60ºC
Machine parameters
Product Size		400*240*550 mm		450*300*650 mm
Weight		33kg	43kg	63kg

Certifications

We get CE certificate, UN38.3 Test report, and safety transport approval.

Company Profile

Nanjing Oulu Electric Co., Ltd. (Stock Code:871415) was established in 1996 and began to manufacture small and medium sized wind turbine generators in early 2007.

With a coverage of 35000m² manufacturing plant, Oulu has the capacity to produce wind solar power system of 100W, 200W, 300W, 400W, 500W, 600W, 1000W, 2000W, 3000W, 5000W, 10kW, 20kW, and 30kW. After 25 years of development, our product series have been expanded into wind turbine generator, charge controller, integrated machine of wind and solar power system, servo motor and servo driver, which are widely used in residential, commercial and industrial applications.

Our products have been exported to Europe, America, the Middle East and Southeast Asia and many other countries and regions. We enjoy a high reputation and very good feedback from customers.

Oulu focuses on top quality control and one-stop customer service. Oulu has passed ISO9001 international management system certificate and CE certification. We also offer components for companies in the same field.

 

Packaging & Shipping

Exhibition

 

 

FAQ

 

1. Are you factory?
Yes, we are factory, and we produce solar inverter , storage battery  for more then 13 years in China.

2. How to select models?
Before purchasing, please contact us to confirm model No. and specifications to avoid any misunderstanding.

3. How do you ship the goods?
We normally ship goods by sea ,by express(DHL/UPS/FEDEX/EMS), and by air, also accept customer appointed.

4. Can I test sample?
Yes, sample charged can be offered for testing.

5. Can we be agent or distributor?
Yes, welcome and we will support you.

6. Can you do OEM or ODM service?
Yes, we have R&D department and accept OEM and ODM service.

7. How about warranty?
3 years warranty, technical support available, we always try our best to help customers to solve problems