Bosch 4 Amp-Hour; Lithium Power Tool Battery in the Power Tool Batteries & Chargers department at Lowes.com
Amazon.com: NPP 12V 4Ah F2 12Volt Rechargeable Sealed Lead Acid Long Life UPS Battery with F2 terminals DSC Security Panel, Power Patrol for Security Systems, Electronic Scale, Electric Toys : Automotive
Lead 12V 4Ah (90 x 70 x 106) FR Yuasa battery - Vlad
Amazon.com: EnerSys Genesis NP4-12 - 12 Volt/4 Amp Hour Sealed Lead Acid Battery with 0.187 Fast-on Connector : Automotive
Landport LP12-4.0L 12V 4Ah Battery with F1 Terminals
Enersys - Genesis NP4-12 Battery - 12V 4Ah
Leoch LP12-4.0L Battery 12v 4.0Ah Rechargeable VRLA | OSI Batteries