Amazon.com: 4800mAh Galaxy S7 Battery,2022 New Upgraded Li-Polymer Replacement Battery for Samsung Galaxy S7 G930 G930V G930A G930T G930P with Full Replacement Kits : Cell Phones & Accessories
It is possible to replace the Samsung Galaxy S7 battery https://www.ifixit .com/Teardown/Samsung+Galaxy+S7+Edge… | Samsung galaxy s7, Samsung galaxy s7 edge, Samsung
Galaxy S7 teardown reveals it's 'probably impossible' to replace a cracked screen
Galaxy S7 Battery: Replacement Part EB-BG930ABE / Repair Kit
Samsung Galaxy S7 Teardown - iFixit
Samsung's Galaxy self-repair program will launch this summer - The Verge