Customer Favorites

How Are Battery Systems REALLY Made?

New Arrivals

Our Guarantee

  • Full Warranty Coverage

    🌟All products are covered by a 10-year full warranty against quality defects from the purchase date.

    🌟Enjoy free replacement or full refund upon verified issues—simply submit your purchase invoice and issue description to initiate service.

  • Extended Technical Support

    15 years of complimentary technical assistance, including:
    🛠️ Remote diagnostics for installation, configuration, or software
    🔍1-on-1 troubleshooting guidance by certified engineers
    👍 Lifetime technical consultation for product optimization

  • Rapid Response Promise

    ✔️ Expert support daily from 8 AM to 8 PM (GMT+8)
    ✔️ Urgent cases prioritized with 2-hour response

    ✔️ 90% of technical issues resolvedwithin 24 hours

  • How to Claim

    Reach us via:
    📧sales15@deligreenpower.com📱☎️WhatsApp +86 151 1640 9506

    Process: Submit proof → Remote diagnosis → Solution finalized in48 hours

We and our clients

14 years of history

Established in 2010, is a comprehensive power system provider specializing in the research, development, and sales of lithium batteries and their accessories. We offer OEM and drop shipping services and provide customized solutions to meet your specific needs.

EU & US warehouse

We have warehouses in the US, Poland, and Russia, which help customers receive their orders within 5-7 days (Include VAT and TAX). If you want to know whether the warehouse closest to you has the stock, you can consult customer service.

Quality assurance

We offer original raw battery cells featuring intact QR codes and Grade A+ performance. Our supply chain includes direct partnerships with world-class manufacturers such as CATL, EVE, and CALB. To protect our customers' interests, we provide 5-year warranty.

Professional team

Our strong team of engineers is dedicated to maintaining the highest quality standards for our products, ensuring reliability and superior performance.

And our 24/7 customer service team is always available to address any questions or concerns you may have. Your satisfaction is our top priority.

Blog Center

Alle anzeigen
  • How to Charge LiFePO4 Battery?

    How to Charge LiFePO4 Battery?

    Lithium iron phosphate (LiFePO4) batteries have gained popularity in various applications due to their high energy density, long cycle life, and enhanced safety features. However, charging lifepo4 battery requires careful...

    How to Charge LiFePO4 Battery?

    Lithium iron phosphate (LiFePO4) batteries have gained popularity in various applications due to their high energy density, long cycle life, and enhanced safety features. However, charging lifepo4 battery requires careful...

  • Cycle Life vs. Calendar Life: The Two Battles Your Lithium Battery Is Fighting

    Cycle Life vs. Calendar Life: The Two Battles Y...

    When discussing electric vehicle (EV) or home energy storage batteries, the most frequently touted spec is "cycle life"—for example, "80% capacity remaining after 6000 charges." This creates an illusion that...

    Cycle Life vs. Calendar Life: The Two Battles Y...

    When discussing electric vehicle (EV) or home energy storage batteries, the most frequently touted spec is "cycle life"—for example, "80% capacity remaining after 6000 charges." This creates an illusion that...

  • Lishen Battery Cells: A Comprehensive Guide for Tech Enthusiasts and Shoppers

    Lishen Battery Cells: A Comprehensive Guide for...

    Lishen Battery Cells: A Comprehensive Guide for Tech Enthusiasts and Shoppers If you’ve ever shopped for rechargeable devices—whether it’s a new laptop battery, a power bank for travel, or even...

    Lishen Battery Cells: A Comprehensive Guide for...

    Lishen Battery Cells: A Comprehensive Guide for Tech Enthusiasts and Shoppers If you’ve ever shopped for rechargeable devices—whether it’s a new laptop battery, a power bank for travel, or even...

  • How to Calculate Home Energy Storage Runtime? A Complete Guide to Power Duration During Outages/Photovoltaic Supply

    How to Calculate Home Energy Storage Runtime? A...

    How to Calculate Home Energy Storage Runtime? A Complete Guide to Power Duration During Outages/Photovoltaic Supply Imagine a typhoon suddenly knocking out the power, and your much-anticipated home energy storage...

    How to Calculate Home Energy Storage Runtime? A...

    How to Calculate Home Energy Storage Runtime? A Complete Guide to Power Duration During Outages/Photovoltaic Supply Imagine a typhoon suddenly knocking out the power, and your much-anticipated home energy storage...

1 4
Alle anzeigen