3 YEAR WARRANTY WHEN used in UPS/APC/ and other Float applications. 2 YEAR WARRANTY IN ALL OTHER DEVICES 12V 15AH SLA SEALED BATTERY REPLACES 12AH - SIMPLY LASTS LONGER AGM, 12V, 15AH Dimensions(inches) L- 5.94 W- 3.84 H- 3.78 F2 PowerStar Brand Batteries 100% compatible Advanced AGM Technology Sealed – Maintenance Free PowerStar Brand batteries are offered Exclusively by BatteryJack Inc Replaces: Powersonic PS-12120, CSB GP12120, Panasonic LC-RA1212P, Yuasa NP12-12, GS / Portalac PE12V12, Kung Long WP12-12, MK / East Penn ES12-12, Haze HZS12-12, Union MX-12120, BB Battery BP12-12 Fits- APC Back UPS 650M, APC Back UPS 650MC, APC Back UPS 650S, APC Back UPS 650X06, APC Back UPS Pro 6501PNP, APC Back UPS Pro 650C, APC Back UPS Pro 650PNP, APC Back UPS Pro 650S, APC Back UPS Pro 650SC, APC Smart UPS 620NET, APC Smart UPS 650VS, APC Smart UPS VS650. Does not include wiring harness, save and re-use existing wiring harness.