Catalog > Consumer Electronics > Batteries and Battery Accessories > Lead Acid Rechargeable Rechargeable Battery 12V18AH Rechargeable Battery BATT 12V18 FGB RECHARGEABLE BATTERY 12V18AH { L=181 W=77 H=167MM } F3 TERMINAL ID:5.4MM FOR M5 BOLT & NUT , 5.2KG Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Nominal Voltage : 12V Rated Capacity (20hr Rate) : 18Ah Dimensions Length : 181±2mm(7.13inch) Width : 77±1mm(3.03inch) Height : 167±2mm(6.57inch) Total Height : 167±2mm(6.57inch) Approx. Weight : 5.2kg(11.5lbs)±4% Capacity (20°C) 20hour rate (10.5 V) : 18Ah 10hour rate (10.5 V) : 16.8Ah 5hour rate (2.04 A) : 10.2Ah 1hour rate (7.80 A) : 7.80Ah Terminal Type : T3/T12 Internal Resistance (Fully Charged, (25°C) : Approx. 15mΩ Capacity Affected By Temperature (20hr Rate) 104°F(40°C) : 102% 77°F(25°C) : 100% 32°F(0°C) : 85% 5°F(-15°C) : 65% Self-Discharge (25°C) Capacity after 3 month storage : 91% Capacity after 6 month storage : 82% Capacity after 9 month storag : 65% Norminated Operating Temperature : 25°C±3°C(77°F±5°F) operating Temparature Range Discharge : -15°C~50°C(5°F~122°F) Charge : -10°C~50°C(14°F~122°F) Storage : 20°C~50°C(-4°F~122°F) Float charging Voltage (25°C) : 13.50 to 13.80V, Temperature: -18mV/°C Cyclic Charging Voltage (25°C) : 14.50 to 15.80V, Temperature: -30mV/°C Charge (Constant Voltage) Maximum Charging Current : 5.4A Maximum Discharging Current : 270A (5 sec.) Designed Floating (25°C) : 5 years Downloads Datasheet - BATT 12V18 FGB JPG File 2.89 MB