5.5kwh All in One with Inverter Deep Cycle Lithium Li Ion LFP LiFePO4 Battery for Solar Panels Home Energy Storage System

• Customization: Available
• Weight: 85kg
• Warranty: 3 Years
• Model NO.: SP-ESS-5K-E1
• Nominal Capacity: 5.5kwh
• Rated Output Power: 1500W
• Power Factor: 0.95
• Transport Package: Wooden Cases
• Production Capacity: 500000 PCS/Year

Product Description

Overview

 

The System
AC Output	110V/60Hz(or 220V 50hz is available)
Rated Output Power	1500W
Peak Output Power	3000W
Efficiency	90%
Power Factor	0.95
Overload Protection	≥105% rated power of inverter
Over Temperature Protection	≥ 70ºC
Short circuit protection	Yes
Short circuit protection release	Remove external load Or Switch OFF
Reverse Connection Protection	Yes
Over Temperature Protection	Yes
Cooling Method	Electric Fan
Noise	60dB(A)
Working Temperature Range	-20~60ºC
Relative Humidity	5~95%
IP Rating	IP20
Dimension	500*300*790mm
Weight	85kg
Certification	IEC62619, IEC62109, EN61000,UN38.3

Product Description

This 5.5KWH Off-Grid Energy Storage System built in inverter + MPPT charger + Li-ion battery charger + LiFePO4 battery with BMS plus LCD display.

Easy & Fast Installation
Play and plug connection saves 60% installation time

Long Cycle Life
Designed life-span 6000 times

Smart Protection
Over Voltage/Over Temperature/Overload//Overall Full Protection

Easy Local & Remote Control
Monitor your energy remotely via smartphone APP or web

 

Product Parameters

Battery Pack
Battery Type	Lithium Iron Phosphate (LiFePO4)
Cell Brand	BYD Brand
Nominal Capacity	230Ah
Nominal Battery Voltage	25.6V
Max. Charging Voltage	29.2V
Standard Charge	20A constant current (CC) charge to 29.2V, then constant voltage (CV) 29.2V charge till charge current decline to ≤0.05C at 25ºC
Max. Charging Current	66A
Standard Discharge	Constant current 0.2C cut-off voltage 20.0V 25ºC
Max. Continuous Discharge Current	100A
Max. Output Power	2.5KW
Charge Cut-off Voltage	≤30.4V (3.8V/cell)
Discharge Cut-off Voltage	≥ 20.0V (2.5V/cell)
Cycle life	1200cycles
Charging Temperature Range	≤ 30A at 0~10ºC, ≤ 66A at 0~50ºC
Discharge Temperature Range	≤ 20A at -10~0ºC, ≤ 50A at 0~10ºC,≤ 100A at 10~55ºC
Storage TemperatureRange	SOC 30~50% ≤3 months@-5~35ºC
Dimensions	425*160*557mm
Weight	60kg
PV Charge
Charging method	CC/CV
Max. Charging Voltage	29.2V
Max. Charging Current	40A
Efficiency	98%
Static Self-consumption	≤10mA
Start Charging Voltage	16V
Charging Cut-off	Turn off charging automatically when fully charged
AC Charge
AC Input	110VAC/60Hz (220V/50Hz is available)
Max. Input Power	600W
Charging Method	CC/CV
Constant Charging Current	20A
Charger Start Charging Voltage	16V
Charging Cut-off	Charging current less than 1A

Detailed Photos

 

Certifications

Company Profile

Shenzhen Sunpack Energy Co., Ltd. Is a battery energy storage solution provider with core software and hardware technology.

Our factory has passed audit of ISO9001,ISO45001 and ISO14001, with 8 fully automatic and semi-automatic standardized production lines, complete safety and reliable test equipments, and an annual production capacity of 200 million yuan.

The Sunpack team is committed to providing total solutions for battery energy storage. Our main products include power batteries, home energy storage batteries, industrial energy storage system, etc.

Our broad market, application expertise, technology approach and vertical integration enable us to deliver safe, reliable and innovative products to market quickly.

Warmly welcome friends from all over the world to cooperate with us!
 

Our Advantages

As a professional lithium battery manufacturer, our advantages are as follows:

1. High performance: Our lithium batteries have high performance features such as high energy density, high safety and high charge/discharge efficiency, which can provide users with more reliable, safe and long-lasting battery products.
2. Diversified products: Our lithium battery products cover a wide range of fields, including various electronic products, power equipment, household and industrial energy storage, and can meet the needs of users in different industries and fields.
3. Innovative technology: We have an excellent R&D team, constantly innovating in technology, and promoting the continuous upgrading and development of lithium battery technology.
4. Customer service: We are committed to providing customers with a full range of services, including product customization, technical support, and after-sales service, to meet their needs and requirements.
5. Sustainable development: We focus on corporate social responsibility and sustainable development, actively promote the development of green energy and environmental protection industry, and contribute to society and the environment.

FAQ

FAQ
Q1: What certificates do you have?
A: Sunpack is a professional lithium battery manufacturer with ISO9001, ISO14001, and ISO45001. All the products have CE certificate, and other certifications can be customized for inspection.

Q2: Are your factory or trading company?
A: We are professional battery manufacturer with our own factory and brand. We provide all kinds of OEM/ODM services for clients. 

Q3: Can I take some samples to test before placing a bulk order?
A: We provide our customers with sample products to test and evaluate the quality and performance. For more information on how to request a sample, please contact our sales team.

Q4: How long is the delivery time?
A: Sample Order within 7-10 days, and the bulk production within 15-20 days.

Q5: Are the quality of your product guaranteed?
A: In our 16 years of lithium battery product career, there's no one explosion or fire accident happened. The safety and the quality always are in our priority. 
 
Q6: What if I meet problem during installation? Will you support and how?
A: Yes, we provide 24hours online help, please contact us by email or by WhatsApp no matter technical service or after sale service.