ABOUT US

Driving Sustainable

Energy Innovation

At Greentec Auto, we’re passionate about turning automotive-grade lithium batteries into powerful tools for builders, innovators, and energy enthusiasts. Our mission is simple: give second-life batteries a new purpose, reduce environmental waste, and make DIY energy storage projects accessible and reliable for everyone.
TESTED CELLS
PROVEN PERFORMANCE

Who We Are

Founded on a love for technology and sustainability, Greentec Auto specializes in sourcing, testing, and distributing second-life lithium batteries and EV battery modules. Our team of engineers and battery specialists ensures that every cell we offer meets strict quality standards—so your DIY powerwall, solar battery bank, or custom energy project performs safely and efficiently.

Why Builders Choose Us

Quality Tested & Certified

Every battery is professionally tested to meet high performance and safety standards before it’s made available.

Eco-Friendly & Sustainable

By giving EV and hybrid batteries a second life, we dramatically reduce waste and promote a circular energy economy.

Trusted Expertise & Support

Our experienced team is ready to help you choose, install, and maximize your battery investment with confidence.

Affordable Energy Solutions

Access top-quality energy storage at a fraction of the cost of new batteries—saving you thousands.

We envision a world where energy storage is not just for utilities, it’s for creators, innovators, and do-it-yourselfers. By providing high-quality, second-life EV batteries, we help builders harness renewable energy, power off-grid systems, and bring their ideas to life sustainably.

Our
Vision

Join the Movement

We envision a world where energy storage is not just for utilities, it’s for creators, innovators, and do-it-yourselfers. By providing high-quality, second-life EV batteries, we help builders harness renewable energy, power off-grid systems, and bring their ideas to life sustainably.

Build Smarter With
Second-Life Energy

Whether you’re building a DIY powerwall, upgrading your solar storage, or experimenting with custom battery projects, we’ve got the components to power it.