Your Leading Lifepo4 Home Battery Factory

Built with Tier 1 A+ Cells | 15+ Years Factory Experience | Partner with Us for Global OEM/ODM

Reliable Power for Solar Storage, Backups, and Off-grid Living

✔ 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.

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 battery packs 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.

Factory-direct supply | 24h response by professional sales manager