Nokia Lumia 1020 Disassembly Teardown - Assembly - Camera - Battery & Case Replacement - YouTube
The L1020 and imitation being the sincerest form of flattery...
Original KiKiss Battery BV 5XW 3100mAh for Nokia Lumia 1020 EOS BV5XW Bateria|Mobile Phone Batteries| - AliExpress
Nokia PD-95G WHITE PD-95G Camera Grip and Extra Battery for Lumia 1020 - Retail Packaging - White | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price
Nokia Lumia 1020 Battery (2000 mAh) - ETrade Supply