Replacement battery fits 24 Nokia compatible models. Specifications: 900mAh, 3.7V, Li-ion. Compatible with: Ecom Ex-Handy 04, 5110, 6110, 6150, 7110, 6210 and 18 more compatible models. Replaces: Nokia BLS-2N, Nokia BLS-4, Nokia BMS-2S, Nokia BPS-2, Nokia BLS-2, Nokia BLS-2S and 1 more. Nokia replacement battery designed for Mobile/SmartPhone devices. Perfect for professional or everyday use.