AccuCell Replacement battery suitable for SAMSUNG mobile phoneSamsung SGH-i780Samsung SGH-i788Baugleich zu AB823450CECSTDQuality mobile phone battery incl. electrical safety device for preventing overcharge and overheating. This rechargeable battery has a short-circuit protection. It`s possible to charge this battery with your existing charger.Technical Specifications (no Original Samsung battery):System: Li-Ion batteryVoltage: 3,7 Volt, Capacity: 950mAh, 3,5WhDimensions(LxBxH): 51,1x36,8x8,3mm, Weight: 25Gramm