All In One High Voltage Stackable Home Energy Storage System 15kw 20kw 30kw off Grid Power System

Product Name : All in one energy system

Brand Name : HY Energy

Dimension (L*W*H) : custom made

Nominal Voltage : 150V~350V

Nominal Capacity : 15~50KWH

Material : LiFePo4

Cycle Life : 8000 cycles

Inverter : Hybrid / Off-grid

Apllication : Residential Energy Storage / Solar Energy Storage

OEM/ODM : Yes(Accepted)

MOQ : 5 pcs

stackable

Powerhouse in a Box‌

Say hello to our space-saving LiFePO4 battery-inverter combo—your all-in-one energy solution with ‌8kW/10kW/15kW‌ inverter options. Less clutter, more power1.

‌Installation? A Breeze‌

Roll it, stack it, plug it in. Our ‌modular units with built-in wheels‌ turn setup into a 15-minute DIY project—no electrician needed2.

‌Plays Well with Others‌

Whether you’re off-grid or grid-tied, our ‌CAN/RS485-enabled‌ system syncs effortlessly with SMA, Fronius, and other big-name inverters12.

‌Grow as You Go‌

Start with ‌5kWh‌, scale to ‌35kWh‌ later. Like Lego for energy storage—but with way better ROI1.

‌Built to Outlast‌

‌8,000+ charge cycles‌ and a ‌10-year warranty‌? That’s LiFePO4’s A-game cells doing the heavy lifting2.

‌Your Energy, Your Rules‌

From ‌blackout backups‌ to ‌solar self-consumption‌, this system morphs to fit homes, shops, or even that off-grid cabin you’ve been dreaming of

 

modular 2

 

wifi bt

6 inch ARRIVAL (2)

Specifications :

 

Battery Specifications
Battery Ptype LiFePO4
Rated voltage range 153.6~358.4V
Rated capacity range 100~200AH
Max Charge/Discharge Current 50A/100A
System Performance
Operating Temperature -15°C~55°C
Working Altitude 0-2000m
Waterproof Level IP20
BMS Communication CAN
Electricity CommunicationPort RS485
Cooling Method Cooling Fans
Output Waveform Pure Sine Wave
Switching time  10ms
Max efficiency 98.20%
European efficiency 97.50%
MPPT efficiency 99.5%
Noise Level <35dB
Warranty 5 years
Inverter Specifications
Phase selection Single-phase/Three-phase
Inverter options 8/10/12/15 KW
Inverter voltage range 125~600VA
Grid voltage range 360~440V
PV input power 4KW
Max.PV charge current 80A
AC charge current 60A
Rated output power 10KW
Max DC Input Voltage 1000V
MPPT Work Voltage Range 125~850V
Start Voltage 125V
Rated output voltage 400V,3W+N+PE
Rated frequency(Hz) 50Hz/60Hz
Mechanical Specifications
Inverter dimensions 600*400*850mm
Inverter weight 75.6KG
 Battery module dimensions 600*400*200mm
 Battery module weight 46.9KG
Base dimensions 600*400*55mm
Base weight 10.8KG

 

ADD

tech

 

6 inch ARRIVAL (1)

Related Products

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Packaging & Shipping

 We can arrange Door to Door delivery service for small orders or samples .

6 inch ARRIVAL

 

Company Information

HEYI ENERGY is a leading high-tech enterprise specializing in the development and manufacturing of advanced lithium battery technologies. Established in 2014, we focus on lithium iron phosphate (LiFePO4) and lithium-ion (NMC) battery solutions, delivering safe, reliable, and efficient energy storage systems for global markets.

Our state-of-the-art production facilities span over 50,000 square meters, equipped for the large-scale manufacturing of both battery cells and packs. With a workforce of more than 1,500 employees, including over 300 experienced R&D engineers, we continuously drive innovation and quality through technological leadership.

HEYI ENERGY proudly provides OEM and ODM solutions to 100+ global partners, enabling customized energy solutions across a wide range of applications. Our product portfolio includes:

  • Residential energy storage systems
  • Commercial and industrial energy storage solutions
  • Power batteries for various vehicles and industrial machinery
  • Ultra-low temperature batteries for extreme environments

Our core technical team possesses extensive expertise in battery system design, battery management systems (BMS), operational control, and rigorous cell and module testing. From the initial concept to the final product, we ensure system compatibility, stability, and long-term reliability.

At HEYI ENERGY, our mission is to provide sustainable, cost-effective power solutions that not only meet the evolving needs of our customers but also contribute to a greener, low-carbon future.


HEYI ENERGY – A globally recognized manufacturer of lithium battery and solar energy products.

 

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FAQ

 

Q: Do you offer free samples?

A: We don’t provide free sample, but the sample cost can return to you when you place bulk orders .

 

Q: What is your terms of payment?

A: We accepted most of payment terms, like T/T,L/C at sight, PayPal, Western Union, Cash etc.

 

Q: What is a minimum number (pieces) of order for this product?

A: Our MOQ is 1 piece, the more the quantity, the more preferential it is.

 

Q: How many time you need for production of one sample?

A: If customized according to customer requirements, production time needs 10-15 working days, if it’s our standardized products most of the time we can supply from stock .

 

Q: How do you ship the products?

A: For small orders or samples we can arrange door to door air freight delivery , for large quantity we normally arrange container or LCL ocean shipment .

 

Q: How much does shipping cost?

A:It depends on the quantity of goods, the shipping method, and the country . But we will always figure out the best choice for you .

 

Q: How can I get the best prices?

A: You get cheaper per-item price when you buy larger quantities. Use the website to check prices. Returning customers receive better discount levels.

 

Q: What if the product is broken?

A: If any product is faulty, you can send me the picture or video to us, and we will study it. And provide the spare parts for after sale service.

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