About Tnaness Company

Shandong Tnaness Energy Storage Technology Co., Ltd. was founded in 2017 and established a modern, specialized production base in the Binzhou Economic and Technological Development Zone, covering an area of 80 mu (approximately 5.3 hectares) with a building area of 30,000 square meters. The company has now become a highly innovative manufacturer of advanced energy storage equipment and a provider of technology solutions in North China.

Building on the technical expertise in lithium battery materials inherited from Xinli Energy Storage, the company has achieved, through continuous innovation, a transformation from a single-product battery supplier to a provider of comprehensive, all-scenario energy storage solutions.

--Five Key Advantages of Wuyou

No installation procedures are required.

Just like buying a home appliance—simply install it and it’s ready to use—giving you total peace of mind.

No need to calculate actual power generation efficiency.

Supports 1.5x DC oversizing, allowing you to achieve high power output with a lower-rated system.

An ultra-long 10-year warranty ensures you enjoy worry-free use.

No need to worry about equipment warranties.

Designed as an intelligent home microgrid, the system easily handles fluctuations and increases in household loads and offers strong resilience against inductive load surges. In off-grid mode, it supports a 10-second overload capacity, effortlessly managing heavy loads. In hybrid operation mode, power is supplied through a combination of solar PV, energy storage, and the utility grid.

Featuring a unique grid-import metering mode, the system intervenes early to resolve reverse power flow issues, shifting from reactive remediation to proactive defense. This robust anti-backfeed solution ensures safety and peace of mind, allowing you to enjoy your electricity usage without worry.