
Pure sine wave inverter manufacturer
Pure Sine Wave Inverter Manufacturer for RV, Truck & OEM Programs
HOULI is a pure sine wave inverter brand for international B2B buyers. Shenzhen Shenpu Photoelectric Co., Ltd. is the manufacturer and primary public business entity, while honnectpower.com serves U.S. distributors, vehicle integrators and private-label brands.

Choose the Supply Path That Fits Your Business
OEM / Wholesale Programs
Factory-direct project review for distributors, integrators and private-label brands, from requirements and sample evaluation to an approved production specification.
- B2B requirements review
- OEM/ODM evaluation
- Branding and packaging review
- Model-specific document checks
Samples & Small-Batch Supply
Sample and pilot-order support can be reviewed for product evaluation before a larger purchasing program.
- Sample evaluation
- Pilot-order review
- Configuration confirmation
- Documented buyer feedback
Choose by Application
Explore the 12V and 24V WR Series Direction
Review the battery-system, load, output, installation and document inputs needed before requesting an exact model.
12V Pure Sine Wave Inverters

Review the current WR Series direction, then confirm the battery voltage, load, target output and required documents.
Explore 12V Inverters24V Pure Sine Wave Inverters

Review the current WR Series direction, then confirm the battery voltage, load, target output and required documents.
Explore 24V InvertersHOULI WR Series Platform

Review the current WR Series direction, then confirm the battery voltage, load, target output and required documents.
Compare WR ModelsProduct images show current HOULI inverter platforms. Voltage, power and interface configuration must be confirmed by model.
Model-Specific Review for Real-World Power Systems
Specifications and available features vary by model. The review aligns the electrical platform, load, installation and documentation requirements before quotation.
Pure Sine Wave Product Focus
HOULI develops pure sine wave inverter platforms for vehicle, mobile and off-grid B2B requirements.
Continuous & Startup Load Review
Buyers should separate steady operating demand from short startup demand before a model is selected.
12V / 24V Product Direction
The ordered DC input must match the battery architecture and the exact configuration documents.
Application-Based Selection
Load profile, runtime, installation space, cable run and destination-market requirements are reviewed together.
Configuration-Specific Documents
Output, interfaces, accessories and compliance evidence must be confirmed for the exact model and order.
OEM / ODM Evaluation
Branding, labels, packaging, manuals and selected interface requirements can be evaluated by project.
Features and specifications vary by model. Final configuration must be confirmed before quotation or production.
Confirm the Exact Product Configuration
Model, DC input, AC output, frequency, interface, power ratings and required certification documents must be reviewed as one configuration before quotation or compliance approval.
A market requirement, product image or series name does not prove the specification or certification scope of a specific order.
Review the Verification Process
Factory-Direct Supply, Global Partnership
- Controlled ManufacturingQuality checkpoints from assembly to final inspection.
- Sample & Pilot SupportModel availability is confirmed before supply.
- Private-Label SupportApplicable branding, packaging and documentation options.
- Global Delivery CoordinationShipment planning based on confirmed order terms.
Manufacturing Capability for B2B Inverter Programs
HOULI combines company-level manufacturing resources with model-specific requirements, document review and OEM/ODM project coordination.
Maoming · Dongguan · ShenzhenValidate Your Inverter Program Before Volume Production.
Engineering-led OEM/ODM support for distributors, system integrators and brand owners serving the U.S. market.
DC input, AC output and protection options, subject to model-specific engineering evaluation.
Selected housing, display, remote and interface options are reviewed by model.
Logo, labels, carton artwork and manuals can be evaluated for private-label programs.
Model-specific compliance support, inspection records and available export documents.
Six controlled stages from brief to production.
Each stage defines the next required buyer or engineering confirmation.
Application, target market, voltage, power and load profile are reviewed.
Applicable housing, interface and private-label direction are evaluated.
Model-specific circuits, protection logic and functions are confirmed.
First-article assembly and function checks support buyer review.
Required validation scope and available model documents are reviewed before release.
Approved specification, production files and QC requirements are aligned.
Manufacturing and Quality-Control Workflow
Company-level production materials show assembly, soldering, aging-test and final-inspection stages. Product acceptance criteria remain tied to the approved model specification.

3 Manufacturing Facilities
9,600+ m² total manufacturing footprint across Maoming, Dongguan and Shenzhen.

SMT & Assembly
Current factory materials show SMT and inverter assembly as company-level production stages.

Wave Soldering
Current factory materials show wave soldering equipment within the production workflow.

Aging Test
Current factory materials show an inverter aging-test area; test criteria remain model-specific.

Final Inspection
Current factory materials show a final-inspection stage before packaging and shipment.

Annie LeeFounder & General Manager
Building Reliable Power Partnerships for the Long Term
HOULI's long-term direction is grounded in a practical belief: dependable pure sine wave inverters begin with honest specifications, disciplined manufacturing and continuous improvement. For global B2B partners, the goal is not simply to supply a product, but to support reliable power solutions from initial evaluation through repeat production. The founder's role is to keep that commitment connected to product reliability, quality discipline and the practical needs of long-term partners.
Answers for Better Sourcing Decisions
HOULI is a pure sine wave inverter brand serving international B2B customers. Shenzhen Shenpu Photoelectric Co., Ltd. is the pure sine wave inverter manufacturer and primary public business entity for HOULI’s B2B operations, and honnectpower.com is HOULI’s U.S.-focused B2B website.
Start with the required continuous load, peak startup load, DC battery voltage and expected run time. Share the intended equipment and duty cycle so our team can confirm the appropriate model and design margin.
At the same power level, a 24V system generally operates at lower DC current than a 12V system. The correct choice depends on the vehicle or battery platform, cable run, load profile and available charging system.
Cable and fuse sizing depend on DC voltage, continuous and surge power, cable length, installation method and the selected inverter model. Confirm the final installation with the applicable manual and a qualified installer.
Yes. HOULI can review sample and pilot-order requirements for product evaluation. Availability, configuration and commercial terms are confirmed for the selected project before an order is placed.
Please provide the application, DC input voltage, AC output voltage and frequency, required continuous power, estimated quantity, destination country and any OEM or certification requirements.
ETL coverage must be checked against the exact model, input and output configuration, and the applicable Intertek documents. HOULI does not treat a brand, series name or market requirement as proof that every configuration is listed.
Available options may include selected electrical platforms, interfaces, branding, labels, packaging, manuals and quality documentation. Scope is model-specific and subject to engineering and commercial evaluation before quotation.
Request a Factory Quote in Two Clear Steps
Share the application and electrical requirements first, then your project volume and business contact details.
Discuss a Factory Visit
Manufacturing activities across Shenzhen, Dongguan and Maoming.
Contact our team to confirm the applicable site and visit arrangements before planning travel.
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