Sony Alpha 5100 Battery Replacement - iFixit Repair Guide
Amazon.com: F1TP AC-PW20 AC Power Adapter NP-FW50 Dummy Battery Kit for Sony Alpha A5100 A6000 A6100 A6300 A6400 A6500 ZV-E10 A7 A7R A7S A7II A7RII A7SII RX10 II III IV NEX5 NEX7
Amazon.com: USB Power Cable for Decoded NP-FW50 Dummy Battery USB Adapter for Sony A6000, A6500, A6300, A6400, A7, A7II, A7RII, A7SII, A7S, A7S2, A7R, A7R2, A55, A5100, RX10 : Electronics