VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET LC-R123R4P 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 0.236 (6) 0.059 5.276 + -1.50.020 (134 + - 0.5 ) 2.638 + - 0.039 (67 +- 1) 0.012 (0.3) 2.362 +- 0.039 (60 +- 1) 2.094 (53.2) 5.236 (133) Photo/Label for reference only. Specifications Battery case resin: Standard (UL94HB) Color is black. Optional (UL94V-0) Color is grey. Dimensions 12V 3.4Ah 5.276 inches (134.0 mm) Width 2.638 inches (67.0 mm) Height 2.362 inches (60.0 mm) Total Height 2.598 inches (66.0 mm) 2.65 lbs. (1.20 kg) Approx. mass UL94HB Faston 187 LC-R123R4P Terminal voltage (V) Discharge characteristics 77°F (25°C) (Note) Nominal Voltage Rated Capacity (20 hour rate) Length Standard Terminals and Resin 2.618 (66.5) 14.4 13.8 13.2 12.6 12.0 11.4 10.8 10.2 9.6 9.0 8.4 7.8 3.4A 0 1 2 4 6 8 10 20 40 60 2 (Minute) Self discharge 77°F (25°C) Charge Method (Constant Voltage) Cycle use (Repeating use) Initial current Control voltage Initial current Trickle use Control voltage 3.4Ah 3A h 2.7Ah 2.1Ah 6 8 10 20 40 (Hour) Duration of discharge vs. Discharge current 20 1.5A 15 Approx. 60mΩ 91% 82% 64% 1.36 A or smaller 14.5V to 14.9 V (per 12V cell 25°C) 0.51 A or smaller 13.6V to 13.8V (per 12V cell 25°C) 10 (Hour) 102% 100% 85% 65% (Note) 30 Duration of discharge Temperature dependency of capacity (20 hour rate) 20 hour rate (170mA) 10 hour rate (300mA) 5 hour rate (540mA) 1 hour rate (2100mA) 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 5˚F (-15˚C) 1 50 40 30 (Minute) Internal resistance 4 Duration of discharge Characteristics Capacity (note) 77°F (25°C) 0.34A 0.17A 1.7A 0.85A (Note) The above characteristics data are average values obtained within three charge/discharge. Cycles not the minimum values. VRLA BATTERIES 32˚F (0˚C) 20 10 5 3 30 50 100 300 500 1 (mA) Discharge current 3 5 10 (A) 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.