Replacement battery fits 5 Myphone compatible models. Specifications: 3200mAh, 3.7V, Li-ion. Compatible with: HAMMER AXE, HAMMER AXE LTE, Aspera R6, Oinom A1100, Oinom A1100H. Replaces: MyPhone BW-02H, Aspera R6, Aspera QX1508012381. Myphone replacement battery designed for Mobile/SmartPhone devices. Designed to match the original manufacturer’s performance.