Replacement battery fits 7 ZOPO compatible models. Specifications: 2500mAh, 3.8V, Li-Polymer. Compatible with: ZP980, 2A, 9515, C2, C3, ZP980 Plus and 1 more compatible models. Replaces: ZOPO BT78H. ZOPO replacement battery designed for Mobile/SmartPhone devices. Delivers steady power for reliable everyday operation.