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Delong home energy storage batteries are safe, reliable, and affordable. They come in a wide range of options. We offer OEM and ODM services.

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1/4

The Light Weight

3X

Run Time

5X

Charges Up To 5x Faster

0

Maintenance

100%

Safe & Reliable

Delong Home Battery Storage System Solutions

Eco-friendly batteries, support customization.

Low Voltage Lithium Ion Battery Backup for House

Stackable Home Battery

5kWh to 50kWh, stackable design saves space, can be connected in parallel to expand capacity, and is easy to move.

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All In One Energy Storage System

5kWh–50kWh, equipped with 5kW–10kW inverter, plug and play.

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Rack Mounted Lithium Battery

5-50kWh, rack-mounted design is stable and reliable, and the capacity can be expanded.

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Wall Mounted Solar Battery

2.56kWh–20kWh, wall-mounted design, ideal for home backup power.

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Vertical Whole House Battery

Movable 10kWh–32kWh large capacity storage battery, touch screen, support parallel.

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Home Backup Power Station

5kWh-15kWh battery bank, built-in 5kW inverter, multiple AC ports, plug and play.

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High Voltage Lifepo4 Battery For Residential

HDC15-5K

400V 14-16kwh LFP Domestic Battery, support parallel.

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HV32 Series

30.72Kwh-112.5Kwh，100V-800V Residential Battery, Stackable

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HVR32-ESS Series

48Kwh-225Kwh, 300V-700V Lifepo4 Battery, Rack Design

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More Products

Solid State Lithium Solar Battery For House

LSW5.0

5kwh Solid State lithium Ion Battery For Home, Wall Mounted, More Safer

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Features of Delong Lifepo4 Battery

Long lifespan

Up to 6,500 charge cycles, reducing your long-term costs

Small Size

High energy density, compact and lightweight, saving space in your home

High Safety

Grade A LiFePO4 cells and smart BMS provide double protection to prevent overcharge, over-discharge, short circuits, and other issues

Expandable Capacity

Connect multiple battery units in parallel to increase capacity, meet your power needs.

Strong Compatibility

Supports RS485 and CAN communication, works with most inverter brands.

High Efficiency

Over 93% Charge/Discharge efficiency, minimizing energy loss.

Low Self-discharge

Keeps power stored even after long periods of non-use.

Maintenance-free

No need for regular water refills or terminal cleaning.

How Our Home Battery Systems Fit into Your Daily Life?

• Grid-tied Solar Storage
Stores solar power during the day for use at night or during peak-rate hours. Reduces your grid dependence and lowers electricity bills.

• Off-grid Power System
Works with solar or generators for 24/7 power supply. Ideal for areas without grid access.

• Backup/Emergency Power
Seamlessly switch to battery power during outages to keep important devices running. Ideal for areas with unstable grids or frequent disasters.

• Balcony Solar/Small Home Systems
Portable storage devices work with balcony solar panels, perfect for apartments or small homes. Plug and play, convenient and eco-friendly.

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Successfull Case From Our Customers Worldwide

Why Choose Delong as Your Home Energy Storage Supplier?

Delong company is located in Dongguan, China, with 13 years of industry experience. Our 6,000 square meter modern factory produces batteries following ISO international standards. All products go through strict quality tests and are delivered on time. We offer OEM and ODM services. At the same time, we can customize solutions based on your project needs, including voltage, capacity, Bluetooth, communication protocols, LED screens, size, and more.

Delong batteries have guaranteed quality, full certification, affordable prices, and complete after-sales support. To respond faster to your needs, we have set up a stock warehouse in Europe. If you want to become a dealer or distributor of household battery storages, feel free to contact Delong.

Delong - Lithium Battery Energy Storage System Factory

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Frequently Asked Questions

What’s the Lifespan of a Home Battery System?

The lifespan of Delong home energy storage battery systems is about 10 years.

Can I Use It with My Existing Solar Panels?

Check your current solar system’s basic specs – like the inverter brand, system power and voltage. If you want to expand the system capacity, just contact us anytime.

How Long Can It Power My Home During a Blackout?

It depends on your battery capacity and home power usage. You can estimate runtime with this simple formula:

Runtime (hours) = Available power (kWh) ÷ Load (kW)

Is It Safe to Have Lithium-Ion Batteries in House?

Delong lithium-ion batteries use Grade A cells from well-known brands and come with a complete BMS protection system. They offer multiple protections, including overcharge, over-discharge, overheating, and short circuit, and have passed many international safety certifications. You can use them safely at home.