The NCSS12SFR020TRF is a Nickel-Cadmium (Ni-Cd) battery from NIC, a leading manufacturer of rechargeable batteries. It is a 12V, 2.0Ah (20.0Wh) Sealed Rechargeable Battery with quick connect tabs. It is designed for use in a variety of applications such as medical equipment, security systems, and emergency lighting where safety and reliability are essential. It is composed of a nickel-cadmium alloy, providing excellent cycle life and charging performance. This battery is also maintenance-free and leak-proof, making it a great option for applications where space is limited.