These batteries have a shorter charging time and longer service life. Batteries do not have a “memory effect” so the phones can be charged at any user-friendly time. Charge faster - use longer - feel safer! Features:The battery is protected against overcharging, overheating and ignition.Optimally selected discharge parameters maximize battery capacity. Compatible mobile phone models:Samsung Galaxy S20 FE.Samsung SM-G781B.Samsung SM-G781U.Samsung SM-G781W.Samsung SM-A526.Samsung SM-A526B/DS.Samsung SM-A5260.Samsung SM-A526W.Samsung Galaxy A52 4G / 5G (A525).Samsung Galaxy A52 4G / 5G (A526).Samsung Galaxy A52 4G / 5G (2021).Samsung A525.Samsung A525F.Samsung A525F/DS.Samsung A525M.Samsung A525M/DS.Samsung A526.Samsung A5260.Samsung A526B.Samsung A526B/DS. Note: the list of compatible batteries and smartphones may be not complete. In case of doubt, always ask a consultant for advice. Compatible part numbers:Samsung BG781ABY.Samsung EB-BG781ABY. Specifications:Capacity: 4500 mAh.Type: Li-ion.Voltage: 3.86 V. Warranty: 12 months. Important information! Waste batteries and accumulators must be disposed of into specially marked containers.