Pack of 2 PowerStar 12 Volt 18 Ah AGM Deep Cycle rechargeable batteries, nuts and bolts included. . 100% compatible. Advanced AGM technology. Sealed and maintenance free. Length: 7.13", Width: 3.00", Height: 6.60", 11.35 pounds (per battery). Acceptable for use with scooters, back up power, fire alarms, security systems/alarms, UPS battery back up, exit signs/emergency lighting, testing equipment, mobility wheelchairs, electric gates. Replaces: Powersonic PS-12150, PS-12180, Panasonic (Matsushita) LC-R12V17P, LC-RD1217P, LC-X1220P, LC-X1220AP, Sonnenschien A212/15G, A512/16.0SR, CSB/Prism EVX-12170, GP12150, GP12170, Eagle Picher CFM12V18, GS Storage (Portalac) PE12V18B1, PX12180, PWL12V15, Hitachi HP15-12, HP17-12, Johnson Controls JC12150, KB12170, NP18-12B, NP20-12, NPG18-12, NPH16-12, NPX-80, and more.