The Duracell Rechargeable Energizer is a bulk lot of AA batteries with two chargers included. These NiMH batteries have a voltage of 1.2V and an amp hours of 800mAh, making them suitable for low drain devices. The package contains 40 batteries and comes with two chargers, providing a convenient and environmentally friendly power solution for various electronic devices. With the trusted Energizer brand and reliable NiMH chemical composition, this rechargeable battery set is a practical choice for powering everyday gadgets.