VL-2020-HFN. Battery Type: Li-Ion. Battery capacity: 20mAh. Battery voltage: 3V. Conditioning unit: 1. Configuration: horizontal mounting with axial connections. Diameter: 20mm. Dimensions: 20x2.7mm. Equivalents: VL2020-1HFE (old code). Function: Batterie de secours, faible décharge, 2% par an, rechargeable. Material: Lithium vanadium pentoxide. Original product from manufacturer: Panasonic. Quantity in stock updated on 02/02/2026, 12:26