Replacement battery fits 13 Nokia compatible models. Specifications: 1000mAh, 3.7V, Li-ion. Compatible with: T7, Fly IQ4405, Fly IQ4413, Dr.Tech IP-88, Explay Q232, Explay Q233 and 7 more compatible models. Replaces: Fly BL7203, Nokia BL-5K. Nokia replacement battery designed for Mobile/SmartPhone devices. Perfect for professional or everyday use.