Home Energy Storage Made Simple: Safe, Smart & Designed for Modern Life
Why thousands of households trust our battery kit to power their energy independence

Peace of Mind Starts Here
250A Safety Guardian (V4 Kit Exclusive)
No more worrying about hidden risks behind the walls
Instantly shuts off power when electrical threats are detected - like a firefighter for your circuits.
Safely isolate issues without blacking out your entire home. Perfect for DIY maintenance or professional servicing.
Your Energy, At Your Fingertips
7” Smart Touchscreen Dashboard
Finally, an energy system that speaks your language – literally.
✓ Track real-time power flow: See exactly how much energy you store, use, or sell back to the grid.
✓ One-tap control: Adjust settings for your solar panels, inverter, or backup priorities – no engineering degree needed.
✓ Choose multiple languages: Because every family member deserves clarity.
Small Size, Big Possibilities
20% More Space Efficient
Where sleek design meets serious power
✔ Fits anywhere: Tuck it neatly in your garage corner, basement nook, or even a compact utility closet.
✔ Clean aesthetics: Matte finish and minimalist lines that complement modern homes – not an eyesore.
Why Our Customers Say “This Changed Everything”
"Never Lose Essentials During Outages"
→ Keeps fridge cold, phones charged, and medical devices running through storms or grid failures.
"Slash Bills with Solar & Smart Timing"
→ Automatically stores cheap off-peak energy or solar surplus, then powers your home when rates spike.
"Guilt-Free Energy for Future Generations"
→ Reduce reliance on fossil fuels while protecting your budget – sustainability that actually makes sense.

Since 2010, we've been one of the largest wholesalers of rechargeable batteries.

We solely focus on high - quality, grade A, brand - new batteries.

Our range includes LiFePO4, LTO, Sodium, solid - state batteries, and other trending ones.

Both cylindrical and prismatic cells are available, with capacities from 1300mAh to 320Ah.

These batteries are mainly for EVs and residential energy storage.

We have warehouses in Poland, the USA, and China.

This enables customers to select high - quality products and avoid poor - quality batteries.

It also allows us to deliver products quickly.

Moreover, we have a battery pack factory that supports design, OEM, and customization like 12V, 24V, 48V, etc.

We are an honest team.

Trust our 14 - year experience to help you achieve great success.

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WHY CHOOSE DELIGREEN?