Replacement battery for Rollladen Antrieb. Specifications: 2000mAh, 10.8V, Nickel. Compatible with: Rollladen Antrieb, Solar Rollladen, SSL Solar Rollladen, SSL Solar Rollladen Motor mit Stecker. Replaces: Velux 946933, Velux 946930, Velux 846933, Velux PA000568. Velux replacement battery designed for Smart Home devices. Fits like the original manufacturer part.