Based on this product's specifications, here are some alternatives and similar models
Battery extra digital for Samsung Galaxy S6 SM-G920F — Li-ion 2550 mAh (replacement)
Summary description:
Replacement Li-ion battery by extra digital for Samsung Galaxy S6 (model SM-G920F) with 2550 mAh capacity. Designed to restore device runtime and replace worn original cells, it fits the Galaxy S6 form factor and provides power for everyday use: calls, apps, and media. Intended for DIY replacement or professional servicing; follow safety and installation instructions.