duoduo.tydazhanggui.cn

OEM batteries, solar inverter and private label carton

OEM & Private Label
Batteries &
Solar Inverters

Build your energy brand with reliable
products, branding and packaging.

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In-House FactoryReal Production

Strict QCTested & Verified

OEM ExpertiseGlobal Experience

On-Time DeliveryWorldwide

OEM / Private
Label Supply

  • Custom logo
  • Packaging
  • Built to your specs

Local Stock
Supply

  • Branded products
  • Faster delivery
  • Selected local models

Local stock is supplied with existing branding.
OEM orders are produced separately.

What Can Be Customized

Logo

Label

Packaging

Manual

Battery Config

Inverter Config

OEM Product Range

LiFePO4 battery

LiFePO₄ Batteries

Solar inverter

Solar Inverters

Battery and inverter solution

Battery + Inverter
Solutions

OEM Process

Requirement

Discussion

Design & Approval

Production & Testing

QC & Packing

Shipment

Factory, Production & Testing

Real factory. Real testing. Real quality.

Battery production factory
Assembly
Assembly
BMS wiring
BMS / Wiring
Testing
Testing
Aging test
Aging Test
Final inspection
Final Inspection
Packaging and loading
Packaging / Loading

10,000+ m²Production Area

50+Production Lines

300+Skilled Workers

100%QC Inspection

GlobalDelivery

Local Stock Support

🇳🇬 Nigeria

🇵🇦 Panama

🇲🇱 Mali

🇧🇫 Burkina Faso

🇸🇳 Senegal

🇿🇲 Zambia

Branded stock products for
faster delivery in your region.

⌖ Check Local Stock

Technical Support & Documents

Product Selection

Battery Support

Inverter Support

Matching Support

Documents

Manual

Warranty

Download Center

FAQ

CE
Certifications