About Us

As a professional, vertically integrated manufacturer

we are dedicated to providing reliable photovoltaic storage and portable power solutions to customers worldwide

Shenzhen Dianwei Trading Co., Ltd.

Shenzhen Dianwei Trading Co., Ltd. is a vertically integrated manufacturer and supplier specializing in photovoltaic (PV) storage and portable power stations. We offer comprehensive, one-stop solutions—from production and sales to expert after-sales support—dedicated to delivering reliable green energy to a global clientele.

Inside Dianwei

100% Functional Testing

Every unit is performance tested and aged to ensure it meets our strict quality standards before shipping.

Customer Orders Ready

These 300W LiFePO4 units are produced for our clients. All are qualified products ready for immediate dispatch.

300W Units In-Stock

We maintain a large on-site inventory of 300W portable power stations to support fast wholesale orders.

Safe LiFePO4 Packaging

We use heavy-duty, drop-tested boxes to protect our LiFePO4 power stations during transit.

Our Services

PV & Energy Storage System Solutions

Professional solar and energy storage solutions for residential and outdoor applications.

Bespoke OEM & ODM Services

Tailored branding and product solutions designed to launch and scale your own label

Stable Factory Supply & Rapid Lead Times

Reliable factory-direct supply with high-efficiency production and guaranteed on-time delivery.

Professional After-Sales Support

Comprehensive technical support and full warranty services for all products.

BEYOND POWER.
ULTRA STABLE.

The New Standard in LiFePO4 Energy Solutions.

8+ Years Service Life

3000+ Deep Cycles

2 Years Full Warranty

OEM ODM Supported

LISTED

CERTIFIED

FCC

COMPLIANT

RoHS

GREEN TECH

UN38.3

SHIPPING