Solar Shop Online

Solar PV and Energy Storage Shop

Wholesale Solar Equipment for Installers, Resellers, and Energy Professionals in Europe

Welcome to the 3Buy Solar Shop, your dedicated online hub for procurement-grade solar PV components, energy storage systems, and installation-ready kits. We serve professional solar installers, wholesalers, EPC contractors, and system integrators across Europe with in-stock, certified, and competitively priced equipment from leading manufacturers.

Whether you’re building grid-independent off-grid systems, configuring hybrid inverters with battery storage, or sourcing large quantities of solar panels, solar inverters, and solar batteries, we provide everything you need in one place—with fast EU delivery and technical support from real industry specialists.

Complete Solutions for Commercial and Residential Projects

Our shop is designed to support real-world energy projects, with pre-configured and customizable solutions for:

• Off-grid homes and cabins

• Grid-tied residential solar systems

• Hybrid and backup energy systems

• Remote commercial and industrial installations

• Mobile solar applications in RVs, boats, and trailers

• Battery retrofits and solar expansion projects

Each product in our catalogue is hand-picked for compatibility, warranty coverage, and EU certification, ensuring that every order is suitable for professional deployment.

Product Categories

Explore our product range designed for efficient sourcing and fast deployment:

Solar Panels

High-efficiency monocrystalline panels and bifacial modules for residential and commercial applications. Available in 410W to 580W+ ranges from top-tier brands.

Solar Inverters

Single-phase and three-phase on-grid, hybrid inverters, and off-grid solar inverters. All models are compliant with European grid codes and tested for compatibility with modern energy storage systems.

Solar Batteries

Lithium (LiFePO4), AGM, and GEL solar battery banks from modular low-voltage units to scalable high-voltage rack-mounted systems. Designed for deep-cycle performance and BMS integration.

Solar Charge Controllers

MPPT and PWM charge controller models optimized for off-grid and mobile use. Selected for professional compatibility, temperature compensation, and remote monitoring.

Solarkits (Complete Kits)

Pre-configured solar kits for off-grid homes, tiny houses, marine systems, and backup power solutions. Each kit includes solar panels, inverters, charge controllers, batteries, and mounting accessories.

Cables, Connectors, and Mounting

Installer-grade BOS (Balance of System) components, including MC4 connectors, battery fuses, cable sets, and aluminum racking. Ready to ship with technical datasheets provided.

Why Installers and B2B Buyers Choose 3Buy Solar

At 3Buy Solar, we are more than a webshop—we are a dedicated supply partner for solar professionals across Europe. As a trusted solar PV supplier, solar wholesaler, and energy storage distributor, we serve installation companies, EPC contractors, and regional resellers with the components, documentation, and delivery systems required for real-world energy projects.

Register on our 3Buy Solar B2B Shop at Buy-solar.online homepage. 

We understand the daily challenges of designing, quoting, sourcing, and executing modern solar and storage systems. Our online platform is built to streamline those processes through:

All storage systems are pre-tested and compatible with:

• Popular inverter brands (SMA, Solis, Huawei, GoodWe, Growatt, Solax, etc.) Check the manufacturers webpage here: SMA, Enphase, Victron, Solis, Huawei, GoodWe, Growatt, Solax
• EV chargers and load controllers
• Grid services like net metering and demand response

Verified EU Warehouse Stock

All listed products are physically stocked in our European warehouse network, ensuring fast, local delivery and project-ready availability for time-sensitive installations.

Transparent Technical Documentation

Every item comes with manufacturer datasheets, wiring diagrams, compliance certificates, and detailed spec sheets—giving installers and engineers the clarity they need to plan and execute systems with precision.

Bankable Brands with Warranty and Support

We stock Tier 1 manufacturers and reputable brands with certified warranties, local service channels, and full lifecycle support—backed by our technical team.

Procurement-Ready Ordering and Invoicing

Our webshop is optimized for commercial transactions, with B2B account support, multi-line orders, VAT invoicing, and bulk checkout functionality.

Installer-Centric Navigation and Filtering

Our category structure mirrors the actual needs of installers in the field: filter by system voltage, battery type, inverter phase, communication protocol, or mounting system—no unnecessary clicks, just technical relevance.

Every product listing is optimized for procurement teams and field installers, with instant access to the specs, certifications, and compatibility data needed to build systems correctly, quickly, and confidently.

Market Applications

Residential Solar Systems

We supply single-phase inverters, hybrid solar inverters, LiFePO4 battery packs, and compact solar modules ideal for rooftop installations, villas, and holiday homes—whether grid-tied, hybrid, or fully off-grid.

Commercial and Agricultural Installations

For larger systems, we stock three-phase solar inverters, high-capacity batteries, and scalable PV modules engineered for use in greenhouses, processing units, off-grid industrial operations, and farming infrastructure.

Mobile and Marine Energy Systems

From 12V caravan kits to IP-rated marine charge controllers, our inventory supports autonomous energy solutions for expedition vehicles, boats, trailers, and mobile workshops.

Emergency and Backup Power

We offer solar-plus-storage kits and inverter-charger solutions configured for seamless power backup during blackouts, grid instability, or emergency deployments.

These systems are ideal for medical centers, telecommunications, logistics hubs, and disaster relief settings requiring continuous, autonomous power.

Technical Support and Volume Pricing

Choosing the right components is as important as fast delivery. Our in-house technical support team works directly with:

• Installers and subcontractors planning rooftop or ground-mounted systems

• EPCs bidding large-scale solar and battery projects

• Procurement officers building multi-site solar portfolios

• Off-grid specialists and mobile energy integrators

We assist with product comparisons, system configuration, and battery inverter compatibility. From selecting the correct MPPT controller to advising on string configuration and BMS integration, our team ensures every product fits its purpose.

We also provide:

• Volume pricing for pallet, truckload, and container orders

• Bundled solutions for solarkits, battery kits, and turnkey project BOMs

• Flexible logistics, including split shipping and forward scheduling for ongoing builds

• Export-ready invoicing and support for international shipments within the EU and beyond

Start Sourcing Today

Every product in our shop is available for immediate ordering, professional use, and EU delivery. Whether you need a single MPPT controller or a full container of Tier 1 solar panels, 3Buy Solar is your trusted partner in building Europe’s energy future.

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Visit Us Online, in Our Shop, Our Offices or at one of our Warehouses in Europe

Explore the full inventory and become part of the green energy transition. Visit and browse our B2B and B2C platforms today:

3Buy Solar – One of the best Solar Shop Online for Panels, Inverters, Kits, and Wholesale Distribution Across Europe. 

Explore our comprehensive solar shop today and take the next step towards a greener, more sustainable future. Need more info on the products we sell? Visit our 3Buy Solar Youtube Channel. launched in 2014 to help installers like you. Whether you’re outfitting a large-scale installation or embarking on a personal energy project, our solar distributor shop is here to empower your success. Contact us during working hours. We do spend the weekends with our families.