This rechargeable battery is one of the latest inventions to help solve the problems associated with disposable batteries.Battery-invention Getting rid of batteries has become a major concern for landfills because of the volume of toxins.There are rechargeable batteries on the market but they are expensive and require special adapters.
The USB Rechargeable Battery is an affordable alternative that can be charged by plugging it into the USB port of a computer.A cap on the battery opens to a dongle for connection. A blue LED light indicates when the battery is fully charged.