Replacement battery for 18797. Specifications: 2600mAh, 11.1V, Li-ion. Compatible with: 18797, GEC 12-W37. Replaces: Heim und Haus PA000942, Heim und Haus 2447-3031-50. Heim und Haus replacement battery designed for Smart Home devices. A direct drop-in replacement for the original battery.