The Nikon MH‑25a charger reliably restores Nikon EN‑EL15, EN‑EL15a, EN‑EL15b and EN‑EL15c lithium‑ion batteries in around 155 minutes. It’s dual‑voltage (100–240 V) for worldwide use with a plug adapter and adds extra safety circuitry compared with earlier versions. Built for photographers using D‑series or Z‑series cameras, it ensures you’re ready to shoot whenever inspiration strikes.