5kw off-Grid Solar Power System with Built-in 8kwh Lithium Battery

Name: 5kw off-Grid Solar Power System with Built-in 8kwh Lithium Battery
Brand: Shandong Yifengtuo Chemical Co., Ltd.
SKU: 2180022752

Shandong, ChinaShandong Yifengtuo Chemical Co., Ltd.

US$900.00-1,200.00

10 Pieces

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

5+8kwh--E-260727

Rechargeable

Yes

Size

Large

Appearance

Cabinet

Colour

White

HS

8507600090

Features

Stackable/Wall Mounted

Capacity

100ah 200ah 300ah 400ah 500ah 600ah 700ah 800ah

Energy

5kwh, 10kwh, 15kwh, 20kwh, 30kwh, 40kwh, 50kwh

Parallel Connection

Available

Application 1

Solar Energy Storage, Back up Power

Application 2

Home Energy Storage, Residential Energy Storage

Transport Package

Carton Box

Specification

760*246*440

Trademark

OEM

Origin

China

Key features

All-in-One Integrated Design: Combines inverter, MPPT charger, and LiFePO4 battery in one unit for plug-and-play installation.

High Surge Capacity: Rated 5kW output with 10kVA peak surge power to safely drive inductive loads like AC and pumps.

Efficient MPPT Charging: Supports up to 6000W PV input with dual charging from solar and mains AC simultaneously.

Long Battery Cycle Life: LiFePO4 battery supports over 8000 cycles at 70% depth of discharge with 98% efficiency.

Intelligent Remote Monitoring: Features WiFi and USB connectivity for real-time monitoring via mobile app and local LCD screen.

Comprehensive BMS Protection: Includes protection against reverse connection, overcharge, over-discharge, short circuit, and over-temperature.

Flexible Power Modes: Supports off-grid, grid-connected, and UPS backup modes with seamless switching and 4 charging priorities.

Low Minimum Order Quantity: Flexible MOQ of only 10 units to support new business growth and long-term partnerships.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryR&D Capabilities

Shandong Yifengtuo Chemical Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-01-14Nearest Port: qingdaoAverage Response Time: ≤2.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP

AI-Powered supplier vetting

SummaryShandong Yifengtuo Chemical Co., Ltd. is a Chinese limited company operating as a trading company and manufacturer/factory. It specializes in chemicals such as calcium chloride and magnesium chloride, with a significant production output of 35,000 tons annually. The company offers both ODM and OEM services, indicating a strong customization capability. It exports to various international markets, supported by a well-trained after-sales service team. However, the company lacks SDK availability, which may limit its innovation capability.

Supplier typeThe supplier is a limited company based in China, functioning as both a trading company and a manufacturer/factory.

After-Sales capabilityThe company has a well-trained after-sales service team, which helps attract many customers.

Financial creditThe supplier's financial data is available for the past three years, indicating stable financial reporting.

Production capacityThe company has a production base with a capacity of 35,000 tons of calcium chloride annually.

Customization capabilityThe supplier offers extensive customization services, including OEM and ODM capabilities.

Client casesThe supplier exports to countries like South Korea, America, and Indonesia, indicating international customer engagement.

Product Q&A

Q:Does this all-in-one machine support off-grid, grid-connected and UPS backup mode?

Yes. It has 4 charging priority modes (PV priority, grid priority, PV+grid, generator only), supports UPS mode with seamless power switching for home blackout emergency backup.

Q:What protection functions does the system have?

Built-in full intelligent BMS protection: battery reverse connection, overcharge, over-discharge, over-current, short circuit, over-temperature, overload protection; with fault code alarm and LED status indicator reminder.

Q:Does the unit need professional electricians for wiring installation?

Yes. All wiring including PV, AC input/output, grounding must be operated by qualified electricians; cut off all power before any wiring work to avoid electric shock risk.

Q:What should I do if the machine displays fault codes?

Check the fault code table in user manual first to confirm the trigger reason. If the unit restarts 6 times continuously and still fails, fully power off the machine or wait 30 minutes to restart; if the fault persists, contact supplier for technical support.

Q:What is your Minimum Order Quantity (MOQ)?

To support the new business growth and long-term partnership, we have offered a very flexible and low minimum order quantity, with a requirement of only 10 units.