OEM / Wholesale Programs
Factory-direct supply, private-label development and volume production for distributors, integrators and brand owners.
- Volume production
- OEM/ODM development
- Custom branding and packaging
- Model-specific compliance support
Pure sine wave inverter manufacturer
Pure Sine Wave InvertersBuilt for RV, Truck & OEM Programs
Factory-direct 12V and 24V to 120V pure sine wave inverter solutions for U.S. distributors, vehicle integrators and private-label brands—from sample evaluation to volume production.
12V / 24V DC120V AC · 60HzSamples / OEM / ODM
ETL-listed options for covered modelsIntertek Control No. 5031724 · model-specific coverage
Two flexible ways to work with HOULI
Choose the Supply Path That Fits Your Business
Samples & Small-Batch Supply
Verified samples and flexible small-batch support for product evaluation, pilot projects and local market testing.
- Sample evaluation
- Pilot quantities
- Flexible small-batch support
- Faster product validation
Built around real-world loads
Choose by Application
Product Families by Battery System
Available power options vary by model and application.
12V to 120V Pure Sine Wave Inverters
Contact us to confirm the correct model for your battery system and load requirements.
Explore 12V Inverters24V to 120V Pure Sine Wave Inverters
Contact us to confirm the correct model for your battery system and load requirements.
Explore 24V Inverters48V to 120V — Selected Models
Contact us to confirm the correct model for your battery system and load requirements.
Explore 48V InvertersProduct images show current HOULI inverter platforms. Voltage, power and interface configuration must be confirmed by model.
Engineered for real-world power systems
Model-Specific Engineering for Reliable Continuous Power
Specifications and available features vary by model. Our team confirms the correct electrical platform, protection configuration and compliance coverage before quotation.
Pure Sine Wave Output
Clean AC output designed for sensitive electronics and vehicle power systems.
Continuous & Surge Power
Continuous and peak power ratings are clearly identified for each model and intended load.
Battery Compatibility
Options for LiFePO4, AGM and lead-acid battery systems, subject to model specifications.
Protection Systems
Model-specific protection for voltage, overload, short circuit and operating temperature.
Thermal Management
Controlled cooling and fan logic designed around load and temperature conditions.
Remote & Interface Options
Selected models support LCD displays, remote control and USB or USB-PD interfaces.
Features and specifications vary by model. Final configuration must be confirmed before quotation or production.
Intertek Control No. 5031724Model-specific compliance
ETL-Listed Options for Covered Models
Selected power inverter models are ETL Listed by Intertek. Coverage varies by exact model and intended application and must be confirmed before quotation.
ATM issued 26 May 2025 · UL 458:2015 Ed.6 + R:11Jan2021 · CSA C22.2 No. 107.1:2016 Ed.4 + U1
Applicant: Shenzhen Shenpu Photoelectric Co., Ltd. · Manufacturer: Shenzhen HSH Technology Co., Ltd.
Check Model Coverage
Global supply partner
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.
Factory at a glance
Scale Built for Reliable Supply
Manufacturing capacity, quality control and flexible program support for dependable global B2B supply.
Maoming · Dongguan · Shenzhen01
Since 2012Inverter Manufacturing
02
9,600+ m²Total Manufacturing Footprint
03
3Manufacturing Facilities
04
Up to 30,000+Units Monthly Production Capacity
05
OEM / ODMPrivate-Label Support
Private-label program readiness
Validate Your Inverter Program Before Volume Production.
Engineering-led OEM/ODM support for distributors, system integrators and brand owners serving the U.S. market.
DistributorsSystem IntegratorsBrand Owners
Electrical Platform
DC input, AC output and protection options, subject to model-specific engineering evaluation.
Product Experience
Selected housing, display, remote and interface options are reviewed by model.
Brand System
Logo, labels, carton artwork and manuals can be evaluated for private-label programs.
Compliance & Quality Files
Model-specific compliance support, inspection records and available export documents.
OEM/ODM development process
Six controlled stages from brief to production.
Each stage defines the next required buyer or engineering confirmation.
Requirements Brief
Application, target market, voltage, power and load profile are reviewed.
Design Approval
Applicable housing, interface and private-label direction are evaluated.
Electrical Confirmation
Model-specific circuits, protection logic and functions are confirmed.
Prototype Approval
First-article assembly and function checks support buyer review.
Validation Record
Applicable performance, safety and reliability results are documented.
Production Release
Approved specification, production files and QC requirements are aligned.
Manufacturing & quality
Manufacturing & Quality You Can Trust
3 Manufacturing Facilities
9,600+ m² total manufacturing footprint across Maoming, Dongguan and Shenzhen.
SMT & Assembly
Disciplined production for stable, repeatable output.
Wave Soldering
Controlled soldering for consistent electrical integrity.
Aging Test
Continuous operation testing under defined test conditions.
Final Inspection
Functional and visual inspection before packaging and shipment.
Annie Lee — Founder & General Manager
Built on Long-Term Partnership
At HOULI, we work with distributors, vehicle integrators and brand owners to develop dependable inverter programs—from initial sample evaluation to repeat production.
Technical & purchasing FAQ
Answers for Better Sourcing Decisions
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.
UL 458 is a safety standard applied to power converters and inverters intended for land vehicles and marine crafts. ETL coverage is model-specific and must be confirmed for the intended application.
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. Sample and pilot-order support is available for product evaluation. Availability, configuration, pricing and delivery time depend on the selected model and destination.
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 is model-specific. Please review the current model coverage information or contact our team to confirm the applicable listing before ordering.
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.
Start your project
Request a Factory Quote in Two Clear Steps
Share the application and electrical requirements first, then your project volume and business contact details.
Shenzhen office
Visit HOULI
深圳市宝安区西乡三围华丰第一科技园A区3栋南5楼
5/F (South), Building 3, Zone A, Huafeng No. 1 Technology Park, Sanwei, Bao'an District, Shenzhen, Guangdong, China
Factory visits are available by appointment. Please contact our team before planning your visit.
View Location