Ideal for high-drain devices, these batteries give you up to 30% more power in toys than Ultra Digital batteries. And, with POWERCHECK

Duracell Ultra Batteries AAA size battery MX2400.
Cross Reference: LR03, R03, MN2400, PC2400, AM4, UM4, HP16, 24AC, 24A, EN92, E92, 824, AL-AAA, 7526, 4003, K3A, Micro, Microlight, Potlood, Penlight, Triple A