Is There an Alternative to the Tesla Powerwall 3?

When it comes to home batteries, the Tesla Powerwall 3 is often the first name that comes to mind. It's sleek, smart, and comes from a well-known brand. But it’s not the only option—and for some homeowners, it may not be the right fit.

At Your Energy Your Way, we speak to many people who love the idea of battery storage and want to align their purchase to their values and needs. Whether it’s down to features, or simply wanting more choice, we're here to show you that there are great solutions out there.

Why You Might Want an Alternative to Tesla

Tesla has certainly raised the profile of home batteries - but it’s not a one-size-fits-all solution.

You might be considering a Tesla alternative if:

• You prefer different companies or technologies

• You want more flexibility in how much storage you install

• You want a solution that grows with your needs over time

• You want more solar inputs or access to some cutting edge tech

  
  

If any of those sound familiar, let us introduce you to a strong alternative: the Sigenergy SigenStor.

Meet the SigenStor – Flexible, Future-Ready Energy

The Sigenergy SigenStor is a modern, modular battery system that gives you options - so you can tailor your home energy setup to your lifestyle and goals.

Here’s how it helps solve some common homeowner concerns:

“I don’t want to overpay for capacity I don’t need.”

With SigenStor, you can start small (5 or 8 kWh) and add more later - up to 48 kWh per stack. That means you only pay for what you need now, and scale up if your energy use grows.

“I want backup power if there’s a power cut.”

SigenStor offers optional backup solutions, so your lights and appliances can stay on during outages. You can even integrate a generator for extra peace of mind.

“Can it work with my electric car?”

Yes! The SigenStor is EV-ready, with the ability to send power from your car back to your home (V2H) or even the grid (V2G), depending on your setup. That’s something Tesla’s Powerwall doesn’t currently offer.

“I want something safe and reliable.”

Safety is a top priority. The SigenStor comes with advanced protections, including multiple safety layers and even an onboard fire extinguisher - designed with your home in mind.

Powerwall 3 vs. SigenStor - At a Glance

Feature	Tesla Powerwall 3	Sigenergy SigenStor
Battery Capacity	13.5 kWh (expandable in 13.5kWh units)	5 - 48 kWh (expandable)
EV Charging	V3 Wall Connector for AC fast charging (7m tethered only)	Sigen EV AC fast charger (tethered & untethered options) & Sigen EV DC bi-directional charger
Backup Support	Included	Optional + generator-ready
Warranty	10 years	10 years (extendable to 15)
Customisation	Fixed	Fully modular & scalable

So, Which One is Right for You?

Here’s a quick way to decide:

• Go with Tesla Powerwall 3 if you’re looking for a straightforward, all-in-one system with strong brand recognition.

• Choose the SigenStor if you value flexibility, customisation, and want a system that’s ready for EV integration and future upgrades.

  
  

Whatever your choice, the most important thing is that your energy solution works for you -your values, your needs, your way.

Need Help Deciding?

We’re here to help - no jargon, no pressure. Just clear advice so you can make the best decision for your home and your future.

Reach out today to start your journey toward smarter, more sustainable energy.