Panasonic said it will stop producing solar cells and modules at Tesla’s factory in Buffalo, N.Y., ending a four-year joint venture with the electric automaker.

Researchers have developed a highly flexible, high-energy textile lithium battery that offers more stable, durable and safe energy supply for wearable electronics with a myriad of applications, such as in healthcare monitoring, intelligent textiles, smartphones, global positioning system (GPS) tracking and Internet of Things (IoT).

GREPOW is a high-technology lithium-polymer battery specialist who is capable of providing fully integrated battery solutions to power wide range of electronics equipment. When the dimension and weight of electronics is critical, GREPOW’s special shape batteries are proven to deliver good durability and reliability, outstanding performance and long cycle life for fast-growing smart, mobile and wearable electronics.