Continental Replacement Battery for UltraTech IM-12180 12V 18Ah NB Lawn and Garden
Amazon.com: ExpertPower EXP12180 12V 18Ah Lead Acid Battery : Automotive
Mighty Max Battery 12V 18AH SLA Battery for DR Field and Brush Mower Rechargeable Sealed Lead Acid 12180 Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
Amazon.com: 12V 18AH Gel Replacement Battery for FM12180 : Health & Household
Kweight Power KW 12-18 12V 18Ah Battery with F3 Terminals
Amazon.com: Interstate Batteries 12V 18Ah Battery (SLA1116) Sealed Lead Acid Rechargeable SLA AGM (Nut & Bolt) Solar Power, Generators, Medical Devices, Fences : Health & Household
MarCum King 12V 18AH Battery w/Charger - Pleasure Land RV Surplus Store