Super Smash Bros. Ultimate NSP Portable: The Ultimate Guide to Gaming Anywhere

On a standard Switch (not OLED/Launch model), expect 2.5 – 3 hours maximum with brightness at 50% and Wi-Fi off. Intensive stages (e.g., Kingdom Hearts ’ Hollow Bastion) drain faster. The V2 and OLED models fare better (4+ hours), but if you’re traveling, bring a power bank.