12v 4Ah capacity. We are only human, and occasionally things do go wrong. HP4-12 BP4-12 and others.
Lawnmower Battery Ultramax 12V 18Ah - (Replaces F19-12B )
Lawnmower Battery Ultramax 12V 20Ah - (Replaces F19-12B )
Lucas 12V 5AH( 4.5AH) AGM/GEL Rechargeable Battery for Mountfield Lawn Mower
Lucas 12V 5AH AGM/GEL Deep Cycle Rechargeable Battery for Lawn Mower & Strimmer
Roper 532750909 12V 100Ah Lawn and Garden Replacement Ultramax LiFePO4 Battery
Lawn Mower Battery Ultramax AGM/GEL 12V 20AH (Replace 17AH 18AH 19AH 21AH 22AH)
