Battery voltage: 3V. Battery capacity: 50mAh. Battery Type: Li-Ion. Material: Lithium vanadium pentoxide. Diameter: 23mm. Conditioning unit: 1. Function: Batterie de secours, faible décharge, 2% par an, rechargeable. Configuration: horizontal mounting with axial connections. Equivalents: VL2330/1HF. Thickness: 3.65mm