This is a new, unused, and unopened product. Electric Float Pin-Type Lithium Battery Made by Panasonic R435/2B Made by Panasonic ◇New◇ BR435/2B Pin-type lithium battery 3 sets (6 batteries) * Type: Pin-type lithium battery * Voltage: 3V * Dimensions: Approximately Φ4.2 x 35.9mm * Weight: Approximately 0.85g (per battery) * Application: Electric float * Packaging: 2 batteries per blister pack Reliable brand, made by Panasonic * We purchase in case units. These are not old manufactured products.