Neewer Battery Charger Set Replacement for NP-W126 Compatible with Fujifilm X-T3 X-T2 X-T1 X-A5 X-E3 X-E2 X-E1 X100F X-H1 X-M1 X-Pro2 X-T20 and More (2-Pack 1500mAh Battery/Dual USB and Type-C Input) :
Fujifilm X-T3 vertical battery grip: Review and user guide - YouTube