PHD Energy

About Us

Primary batteries

PHD Products - primary batteries

With five manufacturing plants in China and technical service team in USA and EU, PHD Energy provides a full range of battery solutions and products for both rechargeable and non-rechargeable chemistry systems; primary battery products, from coin cell,  battery pouch, Li-SOCl2 3.6V batteries, to Li-FeS2 1.5V battery solutions.

We focus on batteries and manufacturing, and dedicate to deliver the premium battery technology and products to provide the best battery solution to your design. We always put safety and quality as our most and foremost important factor when we provide our solutions to you. You can rely on us. 


Li-FeS2 1.5V Battery

Lithium Iron Disulfide (Li-FeS2) battery has 1.5V with high energy density and long shelf life. It only comes with two sizes, AA and AAA, to be compatible with the alkaline battery. 

PHD Energy AAA battery


Li-SOCl2 3.6V Battery

Lithium Thionyl Chloride (Li-SOCl2) battery delivers the highest voltage and energy density among all the commercialized consumer battery systems. It also has a long shelf life and works in extremely wide temperature range. These features make Li-SOCl2 battery a perfect battery solution for lots of applications. 

PHD Energy Lithium Battery LI-SOCI2 3.6V


3.0V Li-MnO2 Batteries

PHD provides premium Li-MnO2 coin cell products. Our coin cell factory has over 20 years of manufacturing experience specifically on coin cells. The factory has 50 production lines with 1000+ employees, which produce over 500 million pieces of coin cells every year.

Li-MnO2 3.0V PHD Energy Battery