The product is a set of 4 Panasonic Eneloop AA rechargeable batteries, featuring a minimum capacity of 1900 mAh. These NiMH batteries are ideal for use in a variety of consumer electronics devices and can be recharged multiple times, making them a sustainable power solution. As a product from a reputable brand like Panasonic and sold by a USA seller, these batteries offer reliability and performance for your power needs.