VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET LC-RA1212P For main and standby power supplies. Expected trickle life: 3-5 years at 25°C, Approx. 5 years at 20°C. Dimensions (mm) Terminal type: Faston 187 or Faston 250 0.394 + 0.039 (10 +1.0 ) + 0.059 0.236 (6) 3.858 +- 0.059 0.020 (98 +- 1.5 0.5 ) 3.701- 0.020 (94 +- 1.5 0.5 ) 0.534±0.3 (13.5±0.75) 5.945 +- 0.059 0.020 151 +- 1.5 0.5 Photo/Label for reference only. Dimensions 12V 12Ah 5.945 inches (151.0 mm) Width 3.860 inches (98.0 mm) Height 3.702 inches (94.0 mm) Total Height* 3.937 inches (100.0 mm) Approx. mass Standard Terminals and Resin Battery case resin: Standard (UL94HB) Color is black. Discharge characteristics 77°F (25°C) (Note) Terminal voltage (V) Nominal Voltage Rated Capacity (20 hour rate) Length 0.012 (0.3) Specifications 8.36 lbs. (3.8 kg) UL94HB Faston 187 LC-RA1212P UL94HB Faston 250 LC-RA1212P1 * The total height with #250 teminal is 101.5mm. Characteristics Self discharge 77˚F (25˚C) Charge Method (Constant Voltage) Cycle use (Repeating use) 30 Approx. 30mΩ 20 15 102% 100% 85% 65% 82% 64% Initial current 4.8 A or smaller Control voltage 14.5V to 14.9V (per 12V cell 25˚C) Initial current 1.8 A or smaller Control voltage 13.6V to 13.8V (per 12V cell 25˚C) Trickle use (Note) The above characteristics data are average values obtained within three charge/discharge. Cycles not the minimum values. 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 (Hour) Duration of discharge vs. Discharge current 5.8A 91% 1 Duration of discharge (Note) 10 (Hour) Temperature dependency of capacity (20 hour rate) 24A (Minute) Duration of discharge Internal Resistance 12Ah 11.3Ah 10.4Ah 8.1Ah 1.2A 0.6A 3A 6A 12A 0 20 hour rate (600mA) 10 hour rate (1130mA) 5 hour rate (2080mA) 1 hour rate (8100mA) 1.5 hour rate discharge Cut-off voltage 10.5 V Fully charged battery 77˚F (25˚C) 104˚F (40˚C) 77˚F (25˚C) 32˚F (0˚C) 5˚F (-15˚C) Residual capacity after standing 3 months Residual capacity after standing 6 months Residual capacity after standing 12 months 104˚F (40˚C) 5 4 3 77˚F (25˚C) 2 1.5 32˚F (0˚C) 1 50 40 5˚F (-15˚C) 30 (Minute) Capacity (note) 77˚F (25˚C) 14.4 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 20 10 5 3 300 500 (mA) 1 3 5 10 30 50 100 (A) Discharge current VRLA BATTERIES AUGUST 2003 This information is generally descriptive only and is not intended to make or imply any representation, guarantee or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to modification without notice. Contact Panasonic for the latest information.