Excellent Performance in High Drain and Averagely 30% Higher than Others. The pressure-relief value relieves inner gas generated under extreme environment conditions，preventing rupture. Our patented sealing gasket ensures a long shelf life and stable energy discharge. ULTRA batteries are not only dependable, but also long-lasting. It is the better choice compare with the big brands.

Product Feature:

Large Capacity: Thinner steel shell wall, more active material, larger capacity

High Power: Power supply for high-power electrical appliances and smart home appliances

High Performance: Performance is fully improved, and the power is increased by 10%

Durability: Electric appliances are more durable, and the experience is more intimate

Health: No Mercury, No Cadmium, green and healthy

High Quality: Mature technology, stable performance, quality assurance

China’s top-selling brand, worthy of your trust

Product Specification: 

*Test data from NanFu laboratory