VRLA BATTERIES
AUGUST 2005
VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
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.
UP-RW: For standby power supplies. Expected trickle life: 3-5 years
at 25°C, Approx. 5 years at 20°C.
UP-PW: For standby power supplies. Expected trickle life: Approx. 6
years at 25°C, Approx. 10 years at 20°C.
UP-RW1245P1
Specifications
Characteristics
Dimensions (mm)
Discharge characteristics 77°F (25°C)
(Note)
Duration of discharge vs. Discharge current
(Note)
Photo/Label for reference only.
(Note) The above characteristics data are average values obtained within three charge/discharge. Cycles
not the minimum values.
(Note) This battery is designed for high rate discharge and we do not specify 20 hour rate discharge
capacity.
(Note) When specific condidtions are satisfied, this battery can be used for main power supplies. Please
consult Panasonic.
Terminal type: Faston 250
Battery case resin: Standard (UL94HB) Color is black.
Optional (UL94V-0) Color is grey.
2.508 (63.7)
190 (7.5)
65.15 (2.57)
2.539
(64.5 )
+
-
1.0
0.5
1.89 (48)
0.012 (0.3)
3.701
(94 )
+
-
1.5
0.5
5.913 (150.2)
5.945
151
+
-
1.5
0.5
0.059
0.020
+
-
0.059 0.020
+
-
0.059
0.020
+
-
♦
Please contact Panasonic for availability on optional items. Optional items may be subject to
minimum order quantities.
13.8
13.2
12.6
12.0
11.4
10.8
10.2
9.6
9.0
8.4
7.8
0 1
2
4 6 8 10 20 40 60 100 200
27A
9A
2.25A
Duration of discharge (minute)
14.4
80
Terminal voltage(V)
1,500
300
100
30
10
3
1,000
1,200
5
50
500
Dur
ation of discharge (Min
ute)
Discharge Current (A)
0.2
0.5
1
3
5
10
30
50
100
40˚C
25˚C
0˚C
-15˚C
Nominal Voltage
Nominal Capacity
(watts/cell at 10 minute rate)
12V
45W/2V
5.945 inches (151.0 mm)
2.540 inches (64.5 mm)
3.702 inches (94.0 mm)
3.997 inches (101.5 mm)
5.738 lbs. (2.6 kg)
UP-RW1245P1
UP-PW1245P1
Dimensions
Standard Terminals
and Resin
Optional Terminals
and Resin
Length
Width
Height
Total Height
Approx. mass
UL94HB Faston 250
UL94V-0 Faston 250
Capacity
(note)
77˚F (25˚C)
(9.6V Cutoff)
Self discharge
77˚F (25˚C)
102%
100%
85%
65%
30 minute rate
15 minute rate
10 minute rate
5 minute rate
112W
195W
268W
410W
Internal resistance
Fully charged battery
77˚F (25˚C)
Residual capacity
after standing 3 months
Residual capacity
after standing 6 months
Residual capacity
after standing 12 months
91%
82%
64%
Approx. 21m
Ω
1.35 A or smaller
Initial current
Control voltage
13.6V to 13.8V
(per 12V cell 25˚C)
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
5˚F (-15˚C)
Temperature
dependency
of capacity
(20 hour rate)
Charge
Method
(Constant
Voltage)
Trickle use
9.6V
10.2V
10.8V
530
490
434
410
390
330
330
315
274
268
258
234
195
193
180
159
156
146
112
111
109
Cutoff
Discharge Runtime at 25˚C
3 min.
5 min.
7 min.
10 min. 15 min. 20 min. 30 min.
