This CVS Pharmacy Rechargeable Batteries & Battery Charger set includes 2AA & AAA NiMH 1.2V batteries that are perfect for all your energy needs. The unit type is a battery charger that is easy to use and comes with a voltage of 1.2V. The chemical composition of the batteries is NiMH, which makes them environmentally friendly and durable. The set is manufactured in China and is ideal for use with consumer electronics, multipurpose batteries, and power sources. With this set, you can recharge your batteries easily and conveniently without having to worry about their condition. Get your hands on this CVS Pharmacy Rechargeable Batteries & Battery Charger set today and enjoy the benefits of having reliable and long-lasting batteries!