Pure Sine Wave Inverter Manufacturer for Global B2B Buyers
HOULI is a pure sine wave inverter brand operated by Shenzhen Shenpu Photoelectric Co., Ltd. We manufacture and develop power inverter solutions for distributors, wholesalers, vehicle equipment suppliers, RV brands, system integrators and private-label customers worldwide.
Our inverter platforms cover 12V, 24V and 48V DC systems, multiple AC output configurations, OEM/ODM customization, R&D, production testing, quality control and international-market compliance support.
HOULI supports production through 3 manufacturing locations.
HOULI Manufacturer Profile at a Glance
- Manufacturer: Shenzhen Shenpu Photoelectric Co., Ltd.
- Brand: HOULI
- Core product: Pure sine wave power inverters
- DC platforms: 12V, 24V and 48V
- Power range: Approximately 500W–6000W depending on product platform and configuration
- AC output options: 110V, 120V, 220V and 230V depending on model and target market
- Primary applications: Cars, vans, RVs, trucks, commercial vehicles and off-grid power systems
- B2B services: OEM, ODM, private label, engineering support and product customization
- Compliance support: ETL, CE, RoHS, KC, SAA and UKCA depending on applicable model and configuration
12V, 24V & 48V Pure Sine Wave Inverter Product Range
HOULI manufactures pure sine wave inverter platforms for different battery voltages, vehicle types and power requirements. Available configurations depend on product family, rated power, target market and OEM requirements.
12V Pure Sine Wave Inverters
Designed primarily for cars, vans, RVs and other 12V battery systems. Multiple power, socket, display and AC-output configurations are available.
24V Pure Sine Wave Inverters
Suitable for trucks, commercial vehicles, larger RV systems and professional mobile-power applications using 24V battery systems.
48V Pure Sine Wave Inverters
Available for selected higher-voltage battery systems, off-grid projects and backup-power applications.
Which Inverter Platform Is Used for Which Application?
Battery voltage and power demand determine the correct inverter platform. The table below shows general application directions. Final model selection should be based on the actual battery system and load.
| DC Platform | Typical Applications | Common B2B Customers |
|---|---|---|
| 12V | Cars, vans, camper vans, RVs and mobile equipment | Vehicle accessory distributors, RV suppliers and private-label brands |
| 24V | Trucks, commercial vehicles and heavy-duty RV systems | Truck equipment suppliers, fleet integrators and commercial vehicle customers |
| 48V | Selected off-grid, backup and higher-voltage battery systems | System integrators, energy-system suppliers and project customers |
Power Inverter Factory & Manufacturing
HOULI combines inverter engineering, production and quality-control capabilities within one manufacturing system. Production activities include PCB processing, electronic component assembly, power module testing, final assembly, functional testing, aging verification and final inspection.
This manufacturing structure supports both standard inverter supply and qualified OEM/ODM projects.
- PCB and electronics processing
- Component insertion and assembly
- Power module testing
- Final inverter assembly
- Functional and protection testing
- Aging and reliability verification
- Final inspection and packaging



Inverter R&D, PCB Design & Prototype Testing
HOULI's engineering process connects product design, electrical development, PCB work, prototype validation, testing and manufacturing. This supports both standard inverter platforms and qualified customer-specific development projects.
PCB & Electrical Design
Circuit development and PCB optimization for inverter platforms and customer-specific requirements.
Prototype Validation
Engineering verification before an approved product configuration moves toward production.
Protection Logic
Testing and optimization of inverter protection functions and operating logic.
Design to Production
Engineering support helps transfer approved product designs into repeatable manufacturing.
Pure Sine Wave Inverter Testing & Quality Control
Quality control is integrated throughout HOULI's production process. Testing requirements vary by production stage and inverter model, but typically include electrical verification, functional testing, protection testing, load testing, aging and final inspection.
- Incoming material inspection
- PCB and power module testing
- Output voltage and frequency verification
- Protection-function testing
- Functional and load testing
- Aging verification
- Final inspection before shipment
Why Testing Matters for B2B Inverter Supply
An inverter manufacturer must control more than product appearance and assembly. Stable B2B supply depends on repeatable electrical performance, protection behavior, thermal performance and manufacturing consistency.
HOULI therefore connects engineering, production testing and final quality inspection within the same manufacturing workflow.
OEM / ODM Pure Sine Wave Inverter Solutions
HOULI provides OEM and ODM support for distributors, vehicle-equipment suppliers, system integrators and private-label brands. Customization can cover product configuration, interfaces, appearance, branding and packaging.
Electrical Configuration
Input platforms can include 12V, 24V and 48V. AC output configurations can include 110V, 120V, 220V and 230V depending on product platform and target market.
Interfaces & Control
Options may include market-specific sockets, LCD displays, wired or wireless remote control, USB, USB-C / PD and selected custom interfaces.
Private Label & Packaging
Qualified projects can include logo, product nameplate, user manual, color carton and private-label packaging customization.
Power Inverter Certifications & Market Compliance
HOULI supports international-market inverter projects with applicable certification and compliance documentation. Certification availability depends on the exact model, voltage platform, configuration and target market.
ETL
CE LVD
CE EMC
RoHS
KC
SAACertification Scope
HOULI also supports applicable UKCA requirements. A certification shown on this website does not mean that every HOULI inverter model carries every certification. Customers should confirm the exact model, input/output configuration and target-market requirement before ordering.
Pure Sine Wave Inverter Applications
HOULI inverter platforms are used in different mobile, vehicle and off-grid power systems. Battery voltage, continuous load and appliance requirements should always be confirmed before selecting an inverter.
RV & Camper
Pure sine wave power for RV electronics, appliances and mobile living systems.
Vehicle
12V inverter platforms for cars, vans and mobile vehicle applications.
Truck
24V inverter solutions for trucks, commercial vehicles and mobile equipment.
Off-Grid
Selected inverter platforms for battery-based, off-grid and backup-power systems.
Why B2B Buyers Work with HOULI
Manufacturer Capability
Inverter engineering, production, testing and manufacturing support within one supply system.
Product Platform Coverage
12V, 24V and 48V pure sine wave inverter platforms for multiple international applications.
OEM / ODM Support
Electrical configuration, interfaces, branding and packaging customization for qualified B2B projects.
International Market Support
Multiple AC-output standards and applicable certification support for different target markets.
Questions About HOULI Inverter Manufacturing
Is HOULI a pure sine wave inverter manufacturer?
Yes. HOULI is a pure sine wave inverter brand operated by Shenzhen Shenpu Photoelectric Co., Ltd. The company supports inverter engineering, manufacturing, testing and B2B supply.
What types of power inverters does HOULI manufacture?
HOULI manufactures pure sine wave inverter platforms for 12V, 24V and 48V DC battery systems. Product configurations are available for vehicle, RV, truck, commercial vehicle and selected off-grid applications.
What power range does HOULI support?
HOULI has inverter platforms in approximately 500W to 6000W power classes. Exact continuous power, peak power and supported configuration depend on the specific inverter model.
Which AC output voltages are available?
Depending on product platform and target market, HOULI supports inverter configurations including 110V, 120V, 220V and 230V AC output.
Does HOULI offer OEM and ODM inverter manufacturing?
Yes. Qualified OEM/ODM projects can include input and AC-output configuration, socket type, LCD display, remote control, USB or PD interfaces, housing, logo, nameplate, manuals and packaging customization.
Can HOULI manufacture private-label inverters?
Yes. HOULI supports private-label projects for qualified distributors, wholesalers and international B2B customers, including product branding, labels, manuals and packaging.
What certifications are available for HOULI inverters?
Depending on model and configuration, certification and compliance options include ETL, CE, RoHS, KC, SAA and UKCA. Certification scope should be confirmed for the exact product and target market.
Does HOULI provide inverter R&D and engineering support?
Yes. HOULI's engineering process includes PCB and electrical development, prototype verification, protection-function testing, power-module testing and production validation for qualified projects.
Who typically buys from HOULI?
HOULI primarily serves distributors, wholesalers, vehicle-equipment suppliers, RV brands, system integrators, private-label customers and other international B2B buyers.
Looking for a Pure Sine Wave Inverter Manufacturer?
Send us your target market, battery voltage, required AC output, power range, socket type, expected quantity and OEM/ODM requirements. HOULI can help evaluate the appropriate inverter platform for your project.
Request a Quote Discuss an OEM / ODM Project