What is graphene and the pros and cons of graphene batteries
Graphene is a honeycomb flat film formed by sp2 hybridization of carbon atoms. It is a quasi-two-dimensional m…
Several common types of batteries charged at high temperatures
High temperature is the worst enemy of batteries, including lead acid. It is said that adding temperature comp…
What are the applications of Ni-MH batteries
Ni-MH batteries took the lead in industrialization in Japan, the United States, Germany and other countries. E…
Ovonic New Arrival – NiMH batteries for daily use
Ovonic is a company specializing in the production of batteries.We has more than 20 years of experience in man…
Consider something when buying and using a circular saw
Portable circular saws (and cordless electric drills) are one of the must-have tools for DIYers' home workshop…
Ovonic NiMH replacement battery for Black Decker power tool
Ovonic has been committed to providing customers with high-quality batteries, whether it is RC lipo battery or…
Can cordless drill drill concrete?
Many people have cordless electric drills at home, and 12V and 18V electric drills are commonly used and have …
Electric Screwdriver vs Impact Driver, consider something before choosing
What is a cordless screwdriver?
Electric screwdriver is a multifunctional tool designed to drive screws. Comp…