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VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
UP-RW1245P1
Specifications
Nominal Voltage
Nominal Capacity
(watts/cell at 10 minute rate)
Length
Width
Dimensions
Height
Total Height
Approx. mass
Standard Terminals
UL94HB Faston 250
and Resin
Optional Terminals
UL94V-0 Faston 250
and Resin
Please contact Panasonic for availability on optional items. Optional items may be subject to
minimum order quantities.
Characteristics
30 minute rate
(note)
Capacity
15 minute rate
77˚F (25˚C)
10 minute rate
(9.6V Cutoff)
Fully charged battery
Internal resistance
Temperature
dependency
of capacity
(20 hour rate)
Residual capacity
after standing 3 months
Self discharge
Residual capacity
77˚F (25˚C)
after standing 6 months
Residual capacity
after standing 12 months
Charge
Method
Trickle use
(Constant
Control voltage
Voltage)
Discharge Runtime at 25˚C
Cutoff
3 min.
5 min.
7 min. 10 min. 15 min. 20 min. 30 min.
9.6V
530
410
330
10.2V
490
390
315
10.8V
434
330
274
(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.
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.
Photo/Label for reference only.
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
112W
195W
268W
5 minute rate
410W
Approx. 21m
77˚F (25˚C)
102%
104˚F (40˚C)
100%
77˚F (25˚C)
32˚F (0˚C)
85%
5˚F (-15˚C)
65%
91%
82%
64%
Initial current
1.35 A or smaller
13.6V to 13.8V
(per 12V cell 25˚C)
268
195
159
258
193
156
234
180
146
VRLA BATTERIES
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.
Dimensions (mm)
65.15 (2.57)
Battery case resin: Standard (UL94HB) Color is black.
Discharge characteristics 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
0
1
Duration of discharge vs. Discharge current
1,500
1,200
1,000
500
300
100
50
30
112
111
10
109
5
3
0.2
0.5
Terminal type: Faston 250
2.539
+
0.059
(64.5
5.945
-
0.020
1.5
151
+
-
0.5
1.89 (48)
2.508 (63.7)
5.913 (150.2)
Optional (UL94V-0) Color is grey.
9A
27A
2
4
6 8 10
20
40 60
80
100
Duration of discharge (minute)
40˚C
25˚C
0˚C
- 15˚C
1
3
5
10
30
Discharge Current (A)
AUGUST 2005
+
0.059
-
0.020
+
1.0
)
-
0.5
(Note)
2.25A
200
(Note)
50
100
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