330Ah Massive-Capacity Mini LFP - 4.224kWh, Under $100/kWh of Capacity, and a 200A BMS.Learn more

Upgrade Your Existing System & Get an Extra 5% Off . Learn more

Bulk Savings. Bigger Project Profits. Learn more

One of the Smallest 12V 100Ah LFP Batteries—Group 22NF with Real-Time Display. Learn more

HQST Technical Support & Contact

Contact HQST technical support for product assistance


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If you encounter any issues, feel free to reach out. You can submit the form below, or email us at sales@myhqsolar.com When you contact us, please provide the product model number, order number, serial number (SN), and a detailed description of the issue you're facing. Your information will help us assist you more effectively.

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1) Pacific Daylight Time (PDT): 5:00 PM - 3:00 AM
2) Pacific Standard Time (PST): 4:00 PM - 2:00 AM

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