产品描述：
Duracell M3 Ultra Alkaline Batteries
Specialy designed for a perfect fit in specialist equipment. Guaranteed power performance. Anti-leak castings. Lasts up to 6 times longer than ordinary batteries.
M3 Ultra Batteries
Lasts up to twice as long as ordinary alkaline batteries in digital cameras, takes up to 150 more pictures in flash cameras and gives up to 180 more minutes of enjoyment from high-drain toys.