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:OnePlus 8T.OnePlus 8T Pro.OnePlus KB2003. 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:BLP801. Specifications:Capacity: 2250 mAh.Type: Li-ion.Voltage: 7.74 V. Warranty: 12 months. Important information! Waste batteries and accumulators must be disposed of into specially marked containers.