Neewer Meike MK-XT1 Battery Grip (Replacement for Fujifilm VG-XT1) Works with NP-W126 Battery 1. Works with NP-W126 Li-ion battery, effectively double your shooting time. 2. Compatible with Fujifilm XT1 camera. 3. Anti-slip rubber surface for improved ergonomics and handling. Protect your battery grip from water and dust. 4. With AF(auto focus)/MF(manual focus)/AEL(AE lock) functions. 5. All interface block electrodes and signal pins employ pure and thick metal plating technology that provides perfect contact and conductivity, as well as great performance to resist oxidation.