



Marry your Huawei inverter with Entelar Energy battery storage.
Your Huawei SUN2000 inverter + Entelar Energy battery storage = a perfect match.
Why rip and replace? Retrofit your solar and battery system and keep the good thing going.
Save thousands by adding or upgrading battery storage instead of replacing your inverter.
Reduce landfill waste - maximise your investment.
Enjoy energy independence with solar battery storage for backup power and lower bills.
Entelar Energy modular batteries make it easy to add or expand storage without replacing what already works. They're flexible, future-ready, and planet-friendly.
When your Huawei inverter meets its perfect match, sparks fly (the good kind). You get reliable power and peace of mind.
Entelar Energy batteries: built to fit, built to last.

How it Works: Your Perfect Match in 3 Easy Steps
Step 1: Check Your Inverter
Your Huawei solar inverter already has what it takes. Look for the model number on the right-hand side of your SUN2000 inverter and compare it to our compatibility table below to confirm it’s ready for its perfect match.
Step 2: Submit a Simple Form
Step 3: Installer Magic
Your certified installer will add the Entelar Energy battery storage unit - either expanding your current stack or starting a new one - and set up your EMS app for full control. The upgrade is quick, clean, and hassle-free.
Voila! You’ve got smart, expandable solar energy storage without replacing your Huawei inverter or creating unnecessary waste.
Choosing Your Relationship Status:
FusionSolar or EMS Univers?
Every great match needs a little clarity. When you add Entelar Energy solar batteries, you'll have two options for managing your energy:
- Stay with Huawei FusionSolar
Keep your current app and settings.
- Move to EMS Univers
Our advanced energy management platform for deeper insights and control.
If you choose to migrate to EMS Univers, your old FusionSolar data won't come along for the ride.
Think of it like starting a fresh chapter in a new relationship - your Huawei PV inverter and battery will work perfectly together, but the history stays in the past.
Are You Compatible?
Model |
Compatible? |
| SUN2000-3KTL-L1 | |
| SUN2000-5KTL-L1 | |
| SUN2000-6KTL-L1 | |
| SUN2000-6KTL-M1 | |
| SUN2000-10KTL-M1 |

FAQs
-
Do I need to replace my Huawei inverter to add a solar battery system?No! If you have a Huawei SUN2000 inverter (single-phase or three-phase), it’s already battery-ready. We simply add Entelar Energy modular batteries for storing your solar electricity - no messy breakups.
-
Which Huawei models are compatible?Most SUN2000 models (L1 & M1) are compatible. Check the model number on the right-hand side of your inverter and compare it to our compatibility table.
-
Can I add Entelar Energy batteries to my existing Huawei battery stack?Yes! We can expand your current stack or create a new Entelar Energy solar battery system - flexible and future-proof.
-
Can Entelar Energy inverters work with Huawei PV inverters?Absolutely. For larger systems, Huawei PV inverters can cascade with Entelar Energy inverters, giving you more capacity and flexibility.
- How hard is the upgrade?
It’s quick and easy. A certified installer adds the battery, connects it to your inverter, and sets up your Univers EMS. No mess, no stress. -
What do I need to do first?Check your inverter model (right-hand side), fill out our simple form, and we’ll handle the rest.
-
How long does installation take?Most upgrades are completed in less than a day.
- Will I keep using Huawei FusionSolar?
You can stay on FusionSolar or move to our Univers EMS for advanced control.
Important: If you migrate, your old FusionSolar data won’t transfer - think of it as starting fresh in a new relationship. - Can I monitor and control my battery?
Yes - through the Univers EMS or FusionSolar, you can manage charge/discharge, backup modes, and time-of-use settings.
- Why retrofit instead of replace?
Because Huawei solar inverters last for years! Retrofitting saves money and avoids sending good tech to landfill - better for your wallet and the planet. - Is this future-proof?
Yes. Our modular solar batteries for home grow with you - add more capacity anytime without replacing your system.
- Can I charge from the grid at night?
Yes - time-of-use (TOU) charging ihere regulations allow. - Is backup power supported?
Yes - a backup power is supported if a backup box has been deployed. - What about warranty?
Pairing Entelar Energy batteries will not affect your Huawei warranty.
