High Capacity 48V 314Ah 15kwh LiFePO4 Lithium Battery Pack Wall Mounted All in One Home Energy Storage

Shenzhen First Tech Co., Ltd was established in 2017, serving as a one-stop solution provider for solar & battery energy storage systems.

First Tech specializes in the research, development, production, sales, and service of commercial and industrial energy storage systems, home energy storage systems, lithium-ion battery packs, solar hybrid inverters, and solar optimizers.

Located in Shenzhen City, Guangdong Province, China, our factory has passed ISO9001, ISO14001, and ISO45001 management system certifications. Our products have obtained TUV-CB, CEIEC, EMC MSDS, UN38.3, and other certificates. We export to clients across Europe, Africa, Middle East, North America, South America, and Southeast Asia.

In addition to standard products, First Tech welcomes OEM & ODM orders, providing professional service and quality products with competitive prices.

First Tech is committed to becoming a global leading solar & ESS solution provider, delivering green energy and contributing to a cleaner world.

Enjoy New Life, Starting with First Tech!

In an era defined by energy awareness and the quest for reliability, home energy storage has transitioned from a luxury to a global necessity. The 48V/314Ah (15kWh) Lithium Iron Phosphate (LiFePO4) battery system emerges as a versatile champion, engineered to deliver safe, scalable, and intelligent power management. With its robust 6000+ cycle life, modular design for expansion up to 160kWh, and compatibility with major inverters, this system is not just a product—it's a long-term energy partner.