These AA batteries from GP are from the environmentally friendly ReCyko line. They come in completely paper packaging manufactured in a product process that largely uses recycled raw materials. The batteries have a nickel-metal hydride composition. They have a voltage of 1.2 volts and a capacity of 2600 mAh. The batteries can be recharged up to 500 times and still retain 80% of their energy even after 1 year.
There are 4 batteries in each pack.