This listing is for a set of 4 AA NiCd flat top batteries with a capacity of 1000mAh each. The batteries come with solder tabs for easy installation. They are ideal for use in cordless razors and shavers. These rechargeable batteries are compatible with a range of devices that require AA size batteries. They are made of NiCd and have a voltage of 1.2V. The batteries are of unknown origin and are being sold with free shipping. Please note that the batteries are not new and their performance cannot be guaranteed.