Product Name: Replacement Battery BLP619 for SAMSUNGsung A57

Compatible Model: SAMSUNGsung Galaxy A57

Battery Model: BLP619 (original type number)

Type: Lithium-ion polymer battery

Function: Reliable power source for daily device usage

Quality: Compatible OPPO – manufactured with high-quality cells

Installation: Direct replacement with compatible connector

Safety Features: Overcharge, over-discharge, and short-circuit protection