Kung Long 12v 18ah battery WP18-12SHR Valve Regulated Lead Acid

Description Specifications Model: WP18-12SHR Nominal Voltage(V): 12V Nominal Capacity: 20 hour rate (0.9A to 10.50V) 18Ah 10 hour rate (1.71A to 10.50V) 17.1Ah 5 hour rate (3.06A to 10.20V) 15.3Ah 1 C (18A to 9.60V) 10.2Ah 3 C (54A to 9.60V) 7.2Ah Cold Cranking Amperes (-18℃): 200 A Cranking Amperes (25℃): 275 A Weight: Approx. 5.6kg(12.32Lbs.) Internal Resistance (at 1KHz):Approx. 10.5 mΩ Maximum Discharge Current for: 5 seconds: 270A Charging Methods at 25℃(77℉): Cycle use: Charging Voltage 14.4 to 15.0V Coefficient -5.0mV/℃/cell Maximum Charging Current： 5.4A Standby use: Float Charging Voltage 13.5 to 13.8V Coefficient -3.0mV/℃/cell Operating Temperature Range: Charge        -15℃(5℉) to 40℃(104℉) Discharge  -15℃(5℉) to 50℃(122℉) Storage      -15℃(5℉) to 40℃(104℉) Charge Retention (shelf life) at 20℃(68℉): 1 month        92％ 3 month        90％ 6 month        80％ Case Material: ABS UL94 HB Option: Flammability resistance of (UL94 V-0) Design Life: 3-5 Years. Terminal: F3