Ruihan — Block 01 · Who We Are (standalone)
Ruihan factory campus — modern energy manufacturing site in Guangzhou
2018Founded in Guangzhou
6In-House Product Lines
Who We Are

One Factory. Six Product Lines.
Zero Middlemen.

Founded in 2018 in Guangzhou, Ruihan New Energy started with a single focus — solar inverters professionals can depend on. As our partners' needs grew, we expanded step by step into a complete solar and storage portfolio.

Today we operate as a one-stop partner across six in-house product lines. From a single component to a complete system, everything is designed and manufactured in-house: our partners source less, verify less, and deliver more.

Solar InvertersSolar PanelsESS Batteries Integrated ESSPortable PowerVehicle Inverters
Mission

Make clean energy accessible to every home and business.

Vision

Become the world's most trusted smart energy manufacturer.

Ruihan — Block 02 · Factory & Quality (standalone)
Factory & Quality

Lean Production. Golden Quality.

100% automated production lines running to ISO 9001 / ISO 14001 standards — every unit traceable from incoming cell to shipping carton.

TUVCECCE INMETROFIDECQC ISO 9001ISO 14001
Automated production line for portable power stations
100% Automated Lines

Automated assembly with in-line quality control at every stage.

Battery QC and aging test laboratory
Full QC Laboratory

Aging · load · EMC testing before any unit leaves the factory.

Final assembly and packing area
100% Aging Tested

Every unit burn-in tested, then final-assembled and packed — traceable from cell to carton.

Ruihan — Block 04 · Smart Manufacturing band (standalone)
Smart Manufacturing

Industry 4.0 Production System

Our factory runs to ISO 9001 and ISO 14001 standards, with automated production and full-process quality control from incoming materials to finished goods.

  • ISO 9001 & ISO 14001 certified operations
  • 100% automated assembly with in-line QC
  • In-house manufacturing across six product lines
100%Automated Production Lines
6In-House Product Lines
500MW+Installed Base
85+Regions Served
Certifications

Globally Recognized Certifications

ISO 9001 and ISO 14001 certified operations, CE marking for European shipments, UN38.3 transport testing and RoHS compliance — held across the product families we build in-house.

ISO 9001 — Ruihan Energy
Quality system

ISO 9001

Automated production lines with full-process quality control.

ISO 14001 — Ruihan Energy
Environment

ISO 14001

Environmental management across in-house manufacturing.

CE EMC / LVD certificate, EN 55032 / 55035 and IEC / EN 62368-1 — Ruihan Energy
EU market access

CE — EMC / LVD

EMC to EN 55032 / 55035 · LVD to IEC / EN 62368-1.

UN38.3 test report — Ruihan Energy
Battery transport

UN38.3

Transport testing for lithium cells and packs.

RoHS certificate — Ruihan Energy
Hazardous substances

RoHS

Hazardous substances compliance for electronics and battery packs.

Market-specific certification support is available on request — including PSE-certified builds for Japan, and documentation packs tailored to individual markets.

Service Process

OEM / ODM Cooperation Journey

Requirements discovery — review meeting with an energy-storage unit
1

Requirements Discovery

We dig into your application scenarios, functional requirements and brand positioning.

Solution design — technical proposal and 3D cabinet model
2

Solution Design

A technical proposal, industrial design sketch and cost estimate — aligned to your market.

R&D prototyping — BMS board and battery module on the bench
3

R&D Prototyping

Circuit and structure design completed; first functional samples built and shipped for review.

Testing & validation — cell rack under test and environmental chamber
4

Testing & Validation

Performance, safety and environmental simulation testing before design sign-off.

Tooling & molds — technician inspecting a steel mold with a caliper
5

Tooling & Molds

After sample approval — mold development and production process preparation.

Mass production — battery modules fitted into cabinets on the assembly line
6

Mass Production

Standardized assembly on automated lines with full-process quality control.

QC & shipping — final inspection and packed cartons ready for dispatch
7

QC & Shipping

Final inspection, professional packaging and global logistics — FOB / CIF / DDP ready.

Why Choose Us

Why Choose Ruihan?

Ruihan is a Guangzhou-based energy manufacturer founded in 2018 — six product lines, ISO-certified automated production and one accountable partner from spec to shipping container.

R&D Strength

Six product lines engineered in-house — inverter, BMS and energy-storage expertise under one roof since 2018.

Quality Assurance

Brand-new Grade-A LiFePO4 cells with 6,000+ cycle life; ISO 9001 / ISO 14001 certified automated production.

Flexible Production

Automated lines that scale from small-batch OEM/ODM customization to full-volume production — MOQ-friendly.

Global Service

Trusted across 85+ regions with per-market plugs, voltage and certifications — 24-hour response and worldwide logistics.

8+Years of R&D
6In-House Lines
500MW+Installed Base
85+Regions Served
Ruihan automated assembly workshop — ISO-certified production lines
Every unit assembled, QC-tested and aging-tested in-house.Browse the full catalog →
More From Our Workshop
Automated production lines Burn-in and aging racks SMT placement lines Packing station Container loading for export
1 / 3
Global Reach

One factory in Guangzhou. Systems running in 30+ countries.

Every unit leaves the same automated line and arrives configured for its destination market. Ruihan exports to more than 30 countries, and Ruihan systems are in service across 85+ regions through 500+ distribution and installation partners.

  • 30+Countries exported to
  • 85+Regions in service
  • 500+Distribution and installation partners
  • 1M+Units shipped

Where these systems are running today

Solar-powered German home with integrated battery storage Hamburg, Germany

Home Solar Storage Breakthrough in Germany

5,000+ UnitsDelivered
4-YearPartnership

RuiHan’s ODM solutions for solar batteries and inverters enabled us to deliver a fully integrated home energy system. Their dependable technical support and consistent reliability have helped us become a trusted name among households in Hamburg, Germany.

Read the full case →
Middle East villa with rooftop solar and battery storage UAE

Home Solar Storage Line for Extreme Climates

6,000+ UnitsDelivered
3-YearPartnership

In partnership with RuiHan, we introduced a customized home solar storage line designed to perform reliably in extreme climates. Their engineering expertise and product consistency have fueled our rapid growth.

Explore energy storage systems →
Energy storage distribution warehouse with palletised battery units South Africa

Launching a Branded Product Line

3,000+ UnitsDelivered
2-YearPartnership

3,000 units in only two years of partnership. With RuiHan’s reliable products and outstanding ODM support, we successfully launched our own branded product line and significantly grew our market share.

See wholesale terms →
Market Compliance

Configured for your grid. Certified for your customs.

A power station that clears one market can stall in another on voltage, plug type or paperwork alone. Ruihan builds per destination market and supplies the certification dossier with the order, so your customs clearance does not wait on documents.

Market Supply configuration Plug / socket Certification
Europe (EU / EEA) 220–230V · 50Hz Type C / F CE — EMC (EN 55032 / 55035) · CE — LVD (IEC / EN 62368-1) · RoHS
Ukraine 230V · 50Hz Type C / F CE — EMC / LVD · RoHS
United Kingdom 230V · 50Hz Type G Market-specific certification support on request
Japan PSE-certified build available Type A PSE — EMC (J55032) · PSE — LVD (IEC 62368-1)
Southeast Asia 220–230V · 50Hz Type A / C / G variants CE — EMC / LVD · RoHS · market-specific support on request
Africa 220–240V · 50Hz Country-dependent CE — EMC / LVD · RoHS · market-specific support on request
Australia / New Zealand 230–240V · 50Hz Type I Market-specific certification support on request
North America Contact our engineers to confirm the configuration for your project Type B socket standard supported FCC emission compliance

Voltage and plug columns show the destination-market standard. Standard export builds are 220V / 50Hz for Europe, Africa and Southeast Asia; the exact configuration for your order is confirmed by our engineers before production. Certification documents are provided with every order — including UN38.3 for lithium battery transport.

Shipping & Terms

Shipping terms built for container business

Container orders, mixed-model loads and first trial shipments all ship from the same factory, with the commercial terms agreed in writing before production starts.

  • IncotermsFOB, CIF and DDP — quoted per order and per destination.
  • LoadingLCL and FCL from Guangzhou, China. Mixed-model containers welcome.
  • Sample lead timeBranded samples typically ready in 2–3 weeks after spec confirmation.
  • Production lead time30 days after deposit, confirmed at order stage for your volume.
  • On-time shipment95%+ on-time shipment rate across our export programmes.
  • Export documentationCertification dossier supplied with every order; door-to-door logistics can be arranged.
Local Support

Support that works in your time zone

Distance is a service problem before it is a shipping problem. Every programme is backed by a named contact, English-speaking technical support and spare parts that reach the site.

  • 24-hour responseEnquiries answered within 24 hours, whatever the time zone you work in.
  • Language and documentsEnglish-speaking technical support; multilingual manuals and market-specific packaging.
  • Project engineeringA dedicated project engineer per OEM/ODM programme, from sample to mass production.
  • Spare parts and after-salesReplacement parts and remote troubleshooting for ongoing programmes.
  • Regional network500+ partners; end users are routed to the nearest authorised purchase channel.
  • Factory accessFactory visits and third-party audits (SGS / TUV / Intertek-style) are welcome.

Latest News

Get more advanced market technology and communicate with customers deeply.

Contact Us

Start Your Energy Project Today

Whether you need ready-to-ship portable power or in-depth OEM/ODM customization, our expert team is here to support you — from spec review to branded delivery.

Phone / WhatsApp

+86-188-0206-4454 · +86-1536-0089-019

Guangzhou HQ

Room 1603, Building 1, Tian'an Headquarters Center, No. 555 Panyu Avenue North, Donghuan Street, Guangzhou, Guangdong, China

Our engineering team replies within one business day.

24H RESPONSE MOQ-FRIENDLY OEM-ODM CE · UN38.3 · ROHS
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  1. We review your market and the products you shortlisted.
  2. You receive a tailored proposal within one business day.
  3. Samples, pricing tiers and cooperation model — settled together.
CE · UN38.3 · ROHS
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Tell us about your project — home backup, off-grid, or portable power distribution. Our engineering team replies within one business day with a tailored proposal.

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