Amazon.com: Onite Universal Battery Charger with USB Output Port for 3.8V High-Voltage Battery of Samsung Galaxy S2 S3 S4 J5, Note 2 3, Edge, Mega, LG Optimus G G2 G3 : Cell
Amazon.com: GREEN FUSION for Galaxy Note 9 Battery Replacement, with Video Tutorial, EB-BN965ABU Battery for Samsung Galaxy Note 9 (Not for Note 8 / S9) with Installation Instruction & Repair Toolkit :