BN53 Battery For MI Redmi Note 9 Pro M2003J6B1I M2003J6B2G Redmi Note 10 Pro 4G
For Redmi Note 9. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery. Then unscrew the old battery screws one by one, and carefully save each screw.