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Home Battery Storage

As a factory with 15 years of experience in manufacturing energy storage batteries, GSL ENERGY offers advanced home solar battery energy storage solutions designed to optimize energy use in residential environments.

We specialize in residential solar and storage batteries, including Power Storage Wall-mounted Energy, Modular Stacked Battery, Rack-mounted Battery, High Voltage LiFePO4 Batteries, and Floor Standing Lithium Batteries.etc.

If you would like to inquire OEM&ODM or residential solar battery wholesale price, please don’t hesitate to contact us for the best residential solar battery energy storage solutions!

C&I Energy Storage

As an industrial energy storage battery factory, we also provide solar and energy storage systems, including container battery storage for large-scale projects and utility-scale battery storage to enhance grid stability.

15 years of experience in the energy storage industry, Coolienergy specializes in BESS solar battery energy storage systems for industrial and commercial energy storage applications.

If you would like to inquire OEM&ODM or wholesale price, please don’t hesitate to contact us for the best solar electric battery energy storage solutions!

Frequently Asked Questions

Yes, we offer comprehensive after-sales service for international customers.
Our services include:
Technical Support: Remote assistance via email, video call, or phone.
Spare Parts: We provide spare parts required for maintenance and repairs.
Warranty: All our products come with a 2-10 year warranty against manufacturing defects. This warranty is valid worldwide.
On-site Support: In some cases, we may arrange for a local service provider or technician to assist with installation, troubleshooting, or maintenance.

For standard orders, our standard sample production lead time is typically 1 to 2 weeks. Custom orders or large quantities may take 3 to 5 weeks. After receiving order details and confirmation, we will provide a more accurate delivery time based on production schedules and custom requirements.

Yes, we offer expedited production and shipping services for urgent orders. Please contact us directly with your requirements, and we will evaluate whether we can meet your timeline requirements. Expedited services may incur additional charges depending on the urgency of your order and the specific needs.

Our standard payment terms are a 30% deposit upon order confirmation, with the remaining 70% due before shipment. We accept bank transfers and letters of credit. For large or custom orders, we may require a higher deposit.

You can contact our support team via email, phone, or instant messaging (WeChat, WhatsApp). For urgent inquiries, please contact us directly by phone for a faster response.

Contact us

Your Trusted Energy Storage wholesaler from China

Wholesale Prices, Factory-Direct Solutions, Global Shipping,15 Years of Excellence in Battery Manufacturing

If you do not find the answer to your question, you are welcome to contact us at any time, our 24×7 online professional customer service team is ready to serve you

E-mail：sales@coolienergy.com

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Affordable

We offer competitive price for overseas buyers.

Good Quality

Strict inspection & manufacturing procedure

Experiened

Over 15 years’ experience of production.