What certifications does the product have?

The product is certified with ISO9001, ISO14001, CE, IEC, and VDS.

What is the lead time for shipping?

We will send products within 30-35 days after receiving the bank receipt.

What payment methods are accepted?

We accept T/T, Western Union, PayPal, LC, D/P, and other standard payment terms.

Sunstone Power Solar Power Inverter off Grid System 24V 4kw

Name: Sunstone Power Solar Power Inverter off Grid System 24V 4kw
Brand: Solid Power Industrial (Shenzhen) Co., Ltd.
SKU: 2035890345

Guangdong, ChinaSolid Power Industrial (Shenzhen) Co., Ltd.

US$2,000.00-6,000.00

50 Pieces

Product profile

Customization

Available

Nature of Source Flow

Passive inverter

Certification

ISO9001, CE

Model NO.

SMCIH120-4KW-24V-H

Output Power

>1000W

Grid Type

off-Grid Inverter

Output Type

Multiple

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

Input Voltage

230VDC

Solar Charger Type

MPPT

MPPT Max. PV Array Power

5000W

MPPT Max. Range@Operating Voltage

120-450VDC

MPPT Max. Solar Charge Current

120A

Net Weight

9kg

Communication Interface

USB/RS232/RS485/WiFi/Dry-Contact

Transport Package

Carton + Pallet

Specification

115*300*400

Trademark

Sunstone Power

Origin

Shenzhen, China

HS Code

8504403090

Production Capacity

50, 000PCS/Month

Key features

Multi-Function Integration: Combines inverter, solar charger, and battery charger for uninterruptible power supply.

Smart Monitoring: Built-in Wi-Fi with Android/iOS app support for remote mobile monitoring.

Parallel Capability: 8kW and 11kW models support up to 6 units in parallel for higher power needs.

Pure Sine Wave Output: Provides clean pure sine wave output suitable for sensitive electronics.

Wide Input Voltage Range: Supports 90-280 VAC input, adaptable for home appliances and PCs.

BMS Communication Support: Reserved RS485, CAN-BUS, and RS232 ports for Battery Management System integration.

Fast Transfer Time: 10ms transfer time for PCs and 20ms for home appliances ensures stability.

Certified Quality: ISO9001, ISO14001, CE, IEC, and VDS certified for reliability and safety.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Solid Power Industrial (Shenzhen) Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2002-01-01Nearest Port: Shenzhen,GuangdongAverage Response Time: ≤2.45hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a battery enterprise group established in 2003, with lead-acid and lithium battery factories in China and overseas entities in Germany and Indonesia. It reports sales to more than 100 countries, 90% export sales, self-operated import/export rights, overseas warehouse and branch/agent capabilities, and service offerings including installation, maintenance, repair, training, and debugging. Customization and ODM services are available, and new products were reportedly developed during the past year. However, quality-control documentation is weak: no written complaint or corrective-action procedures, no quality-control test equipment reported, and unknown assurance and traceability status. Financial information is inconsistent across the provided slices and therefore does not support a reliable credibility assessment. No specific customer cases or named customers are provided.

Supplier typeThe supplier is an established battery manufacturer with lead-acid and lithium battery factories in China, overseas entities in Germany and Indonesia, self-operated import/export rights, and a predominantly export-oriented business with 90% of sales from exports. This supports classification as an international battery manufacturer and exporter.

CertificationsThe supplier reports sustainable-development and product certification capability including CE and other certifications. The slice does not identify the specific products, certificate numbers, validity periods, or issuing bodies, so the scope of certification cannot be verified in detail.

After-Sales capabilityThe supplier reports overseas warehouse capability, overseas agents or branches, and service offerings covering debugging, maintenance, repair, training, and equipment installation, with Germany identified as an overseas service country. However, it also reports no written procedures or records for effective service assessment, complaints, or corrective and preventive actions, indicating operational documentation weaknesses.

R&D capabilityThe supplier reports R&D capability, new products during the past year, and ODM services. It does not have an available SDK and does not provide OEM services for popular brands; these facts do not negate its general product-development capability but limit evidence for software-enabled or major-brand OEM innovation.

Production capacityThe supplier reports two Chinese production factories—one for lead-acid batteries and one for lithium batteries—and states that it serves customers in more than 100 countries. It also reports inventory capability and a one-month average lead time in both peak and off-season, although no production-volume or equipment-capacity data is provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These statements provide direct evidence of broad customization capability.

Product Q&A

Q:What are the main functions of this inverter?

It is a multifunctional off-grid inverter that combines inverter, solar charger, and battery charger functions to provide uninterruptible power supply.

Q:Can I monitor the inverter remotely?

Yes, it has built-in Wi-Fi and supports mobile monitoring via Android and iOS apps.

Q:Is the output waveform pure sine wave?

Yes, the inverter provides a pure sine wave output, making it suitable for sensitive electronic devices.

Q:Can multiple units be connected in parallel?

Yes, the 8kW and 11kW models can connect up to six units in parallel to meet higher power requirements.

Q:What is the transfer time for power switching?

The transfer time is 10ms for personal computers and 20ms for home appliances.