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Amazon.com: ExpertPower EXP12180 12V 18Ah Lead Acid Battery : Automotive
Amazon.com: Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces: YTX20L-BS and others : Automotive
Amazon.com: Zipp Battery 12V 18AH SLA Rechargeable Replacement Battery for Medical Device Ballon Pump, Anesthesia Delivery, Ventilator, Chair Lift, and More: 7.15 x 3.03 x 6.59, T3 Terminal : Automotive
Amazon.com: ExpertPower EXP12180 12V 18Ah Lead Acid Battery : Automotive
Amazon.com: PowerStar PS12-18 12 Volt 18 Amp Hour Rechargeable Sealed Lead Acid Battery : Automotive