With a battery size of 12V, this Ultramax battery is perfect for use in Mountfield mowers and other compatible devices. ULTRAMAX NP4.5-12, 12V 4.5AH. 4.5Ah, 5Ah & 5.4Ah Sealed Lead Acid Batteries. ULTRAMAX NP4.5-12, 12V 4.5Ah Sealed Lead Acid - AGM - VRLA Battery.
