Kung Long 12v 55ah battery WP55-12N Valve Regulated Lead Acid

Description Specifications Model: WP55-12N Nominal Voltage(V): 12V Nominal Capacity: 20 hour rate (2.75A to 10.50V) 55Ah 10 hour rate (5.225A to 10.50V) 52.25Ah 5 hour rate (9.35A to 10.20V) 46.75Ah 1 C (55A to 9.60V) 31.17Ah 3 C (165A to 9.60V) 22Ah Weight: Approx. 17.1kg(37.62Lbs.) Internal Resistance (at 1KHz):Approx. 6 mΩ Maximum Discharge Current for: 5 seconds: 660A Charging Methods at 25℃(77℉): Cycle use: Charging Voltage 14.4 to 15.0V Coefficient -5.0mV/℃/cell Maximum Charging Current： 16.5A Standby use: Float Charging Voltage 13.5 to 13.8V Coefficient -3.0mV/℃/ce 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   98％ 3  month  94％ 6  month  85％ Case Material: ABS UL94 HB Option: Flammability resistance of (UL94 V-0) Design Life: 3-5 Years. Terminal:F8