INDIVIDUAL SPECIFICATIONS * This product adopts UL94HB-compliant resin as the material of the battery case. Product color is black. Optionally, type LC-V121R8P(a) which adopts flame-retardant resin complying with UL94V-0 is also available. Product color is gray. LC-T121R8P(a)(LCT-1812P) Dimensions inch (mm) + 0.039 + 0.039 .939 - 5.650 0.020 - 0.020 1.0 + + 1.0 (28.85 ) 0.5 (143 ) - 0.5 - 0.906 (23) 5.618 (142.7) Photos are for reference only, see page 71 for battery label examples. (a) Add applicable codes for terminal type, destination country, etc. (see page 21) (note) ° ° ° ° Discharge characteristics (77° °F (25° °C)) 13.8 Specifications 13.2 12.6 12.0 Nominal voltage 12V 11.4 10.8 Nominal capacity 1.8Ah 10.2 0.2A 0.1A 0.5A (20 hour rate) 9.6 1.0A 2.0A 9.0 4.0A Total height 2.559 inch (65mm) 8.4 6.0A 7.8 Dimensions Height 2.559 inch (65mm) 0 1 2 4 6 8 10 20 40 60 2 4 6 8 10 20 40 inch (mm) Length 5.650 inch (143.5mm) (Minute) (Hour) Width 0.939 inch (23.85mm) Duration of discharge Mass Approx. 1.30 lbs. (.59kg) (note) Duration of discharge vs. Discharge current 30 Characteristics 20 20 hour rate (87.5mA) 1.75Ah 15 10 hour rate (170mA) 1.70Ah (note) 5 hour rate (320mA) 1.60Ah Capacity 10 1 hour rate (1300mA) 1.30Ah (77°F (25°C)) 1.5 hour rate discharge 5 .95A Cut-off voltage 10.5 V 4 Fully charged battery 3 104˚F(40˚C) Internal resistance Approx. 50mΩ (77°F (25°C)) 2 104°F (40°C) Temperature 102 % 1.5 77˚F(25˚C) dependency 77°F (25°C) 100 % 1 of capacity 32°F (0°C) 85 % 50 40 (20 hour rate) 65 % 5°F (-15°C) 32˚F(0˚C) 30 Residual capacity 91% after standing 3 months 20 Self discharge Residual capacity 5˚F(-15˚C) 82% after standing 6 months 10 (77°F (25°C)) Residual capacity 64% after standing 12 months 5 Terminal Pressure contact type 0.72 A or smaller 3 Cycle use Initial current 30 50 100 300 500 1 3 5 10 Constant voltage; 14.5 to Charge (Repeating Control 14.9 V Method (mA) (A) use) voltage (per 12V cell 77°F (25°C)) (Constant Discharge current Voltage) 13.6 to 13.8 V Control Trickle use voltage (per 12V cell 77°F (25°C)) (Note) The above characteristics data are average values obtained within three charge/discharge Cycles not the minimum values. Panasonic Sealed Lead Acid Handbook, Page 37 August 1998 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. Duration of discharge (Minute) (Hour) Terminal voltage (V) 0.008 (0.2) 0.866 (22) + 0.039 2.559 - 0.020 1.0 + ( 65 ) - 0.5 0.433 (11) 0.394 (10) 0.512 (13) 0.551 (14)