American Bass Stealth 550 Series Batteries 12V AGM Battery, 55 AH, Up to 1500 Watt Amplifiers

American Bass Stealth 550 (12V55AH) Up To 1500 Watts Amplifier Battery. SPECIFICATIONS:-Nominal Voltage: 12V Nominal Capacity(20HR): 55.0AH Approx Weight: Approx 16.2 kg (35.17lbs) Terminal: T6 Container Material: ABS Max. Discharge Current: 660A (5s) Internal Resistance: Approx 7.5mΩ Nominal Operating Temp. Range: 25+3 C (77+5 F) DIMENSIONS: - Length: 229+3mm (9.02 inches) Width: 138+2mm (5.43 inches) Container Height: 205+3mm (8.07 inches) Total Height (with Terminal): 211+3mm (8.31 inches) RATED CAPACITY: - 57.2 AH/2.86A: (20hr ,1.80V/cell,25 C/77 F) 55.0 AH/5.50A: (10hr ,1.80V/cell,25 C/77 F) 47.3 AH/9.46A: (5hr ,1.75V/cell,25 C/77 F) 42.9 AH/14.3A: (3hr ,1.75V/cell,25 C/77 F) 33.6 AH/33.6A: (1hr ,1.60V/cell,25 C/77 F) OPERATING TEMP.RANGE: - Discharge: -15~50 C (5~122 F) Charge: 0~40 C (32~104 F) Storage: -15~40 C (5~104 F) CYCLE USE: - Initial Charging Current less than 15.5A.Voltage 14.4V~15.0V at 25 C(77 F)Temp. Coefficient -30mV/ C STANDBY USE: - No limit on Initial Charging Current Voltage 13.5V~13.8V at 25 C(77 F)Temp. Coefficient -20mV/ C Capacity affected by Temperature 40 C (104 F): 103% 25 C (77 F): 100% 0 C (32 F): 86% SELF DISCHARGE: Batteries may be stored for up to 6 months at 25 C(77 F) and then a freshening charge is required. For higher temperatures, the time interval will be shorter. Usage:- Car Audio AccessoriesElectronicsFloor Cleaning machineRV'sStandby PowerMarineSecurity AlarmsWheelchairs

• All purpose
• Uninterruptable Power Supply (UPS)
• Electric Power System (EPS)
• Emergency backup power supply
• Emergency light, Railway signal, Aircraft signal, Alarm and security system