Galaxy S6 Battery: Stalion Strength 2550mAh Li-Ion Polymer Battery Emplacement for Samsung Galaxy S6 SM-G920 Replacement Battery Model EB-BG920ABE for Samsung Galaxy S6 SM-G920 (All versions of Galaxy S6) Supports both Qi and Power Matters Alliance wireless (PMA) charging standards. Guaranteed to fit your phone. Galaxy S6 Battery is internal and requires standard technical knowledge to replace. Battery Specs. Capacity: 2550mAh. Battery type: Lithium Ion Polymer, Voltage: 3.85V Li-ion, Watt Hours: 9.82Wh. Battery that is designed specifically for your Samsung Galaxy S6; CE and ROHS certified.