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Shenzhen Engineering Excellence

OEM / ODM Manufacturing for Global Energy Brands

From early product concepts and custom BMS firmware to high-precision SMT assembly and mass testing, QIZRO delivers rapid development cycles and strict IP protection for distributors and retailers in Europe and North America.

Engineering Depth

What We Can Customize for Your Brand

Every market in the US and Europe presents unique socket standards, regulatory requirements, and customer preferences. We tailor our hardware to fit your channel.

Custom Industrial & Structural Design

Rapid 3D CAD modeling, custom injection tooling, magnesium-aluminum unibody frames, and drop-tested ruggedized shockproof outer casings.

Proprietary BMS & Protocol Engineering

BMS programming with CAN, RS485, and Modbus communication protocols compatible with Victron, Deye, SMA, Solis, and Growatt inverter ecosystems.

Regional Socket & Grid Customization

Localized pure sine wave AC output voltages (100V, 120V, 220V, 230V, 240V, 50/60Hz) paired with US NEMA, EU Schuko, UK BS1363, and universal AC receptacles.

Custom Branding & Retail Packaging

Laser engraving, silk-screen brand printing, custom-color casing accents, English user manuals, and UN-certified drop-resistant carton packaging.

Full Compliance Testing & Lab Support

Assistance in acquiring UL 1973, UL 9540, CE-EMC/LVD, FCC, PSE, UN38.3 test certificates under your brand name via TÜV / SGS labs.

Global Door-to-Door DDP Dangerous Goods Logistics

Class 9 Dangerous Goods maritime & air transport handling with full UN-rated battery packaging, dangerous cargo declarations, and customs clearance.

Fast Turnaround Workflow

The 4-Step OEM / ODM Development Pipeline

Our structured process ensures complete visibility from initial feasibility analysis to scheduled ocean container dispatch.

01

Consultation & Requirements

Share your market target, required capacity, wattage, certifications, and target cost.

02

Engineering & Prototyping

Our Shenzhen engineering team delivers industrial 3D designs, BMS circuitry schematics, and functional prototypes within 14 days.

03

Testing & Certification Support

We manage full compliance validation under UL, CE, UN38.3, and PSE standards with certified partner labs.

04

Mass Production & DDP Logistics

Automated assembly, 100% cell capacity grading, burn-in aging tests, and sea/air door-to-door freight with Hazmat clearance.

Have an OEM inquiry or CAD concept to review?

Our lead hardware engineers in Shenzhen can evaluate your specifications and calculate preliminary tooling costs within 24 hours.