Replacement battery fits 27 Zafferano compatible models. Specifications: 5200mAh, 3.7V, Li-ion. Compatible with: Sigor Numotion, Sigor Nuindie, Sigor Nuindie Mini, Dama, Dama Pro, Ofelia and 21 more compatible models. Replaces: Sigor 4508401, Sigor BAT04703706701900. Zafferano replacement battery designed for Portable Led Desk Lamp devices. Tested for reliability and long service life.