Toshiba Heavy Duty Battery Cell 9 Volt is a rechargeable battery cell that is designed for long lasting, reliable performance in industrial, medical and consumer electronics applications. It is a 9 Volt rechargeable nickel-cadmium (NiCd) battery with a capacity of up to 9.5 Amp-hours (Ah). It features a rugged, nickel-plated steel case with a corrosion-resistant seal to protect against moisture. The cell offers excellent resistance to vibration and shock, and its low self-discharge rate allows it to stay charged for extended periods of time. The cell is also designed with safety features to prevent overcharging, over-discharging, and over-heating.