VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET
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
Dimensions (mm)
Terminal type: Faston 250
2.539+
0.059
0.020
-
5.945+
0.059
+
1.0
(64.5
)
0.020
-
0.5
-
1.5
0.5
151+
-
65.15 (2.57)
1.89 (48)
Photo/Label for reference only.
Specifications
Nominal Voltage
12V
Nominal Capacity
(watts/cell at 10 minute rate)
2.508 (63.7)
5.913 (150.2)
45W/2V
Length
5.945 inches (151.0 mm)
2.540 inches (64.5 mm)
3.702 inches (94.0 mm)
Battery case resin: Standard (UL94HB) Color is black.
Optional (UL94V-0) Color is grey.
Width
Dimensions
Height
Total Height
Approx. mass
3.997 inches (101.5 mm)
5.738 lbs. (2.6 kg)
UP-RW1245P1
Discharge characteristics 77°F (25°C) (Note)
14.4
13.8
13.2
12.6
12.0
11.4
10.8
Standard Terminals
UL94HB Faston 250
and Resin
Optional Terminals
and Resin
UL94V-0 Faston 250
UP-PW1245P1
♦ Please contact Panasonic for availability on optional items. Optional items may be subject to
minimum order quantities.
10.2
2.25A
9.6
9.0
9A
Characteristics
8.4
7.8
27A
10
30 minute rate
15 minute rate
10 minute rate
5 minute rate
112W
195W
268W
410W
Capacity (note)
77˚F (25˚C)
(9.6V Cutoff)
0
1
2
4
6
8
20
40 60 80 100
200
Duration of discharge (minute)
Fully charged battery
77˚F (25˚C)
Approx. 21mΩ
Internal resistance
(Note)
Duration of discharge vs. Discharge current
Temperature
dependency
of capacity
102%
100%
85%
104˚F (40˚C)
77˚F (25˚C)
32˚F (0˚C)
1,500
1,200
1,000
(20 hour rate)
65%
5˚F (-15˚C)
Residual capacity
after standing 3 months
Residual capacity
after standing 6 months
Residual capacity
after standing 12 months
91%
82%
500
Self discharge
77˚F (25˚C)
40˚C
300
25˚C
64%
Initial current
1.35 A or smaller
Charge
100
50
Method
(Constant
Voltage)
Trickle use
13.6V to 13.8V
(per 12V cell 25˚C)
Control voltage
Discharge Runtime at 25˚C
30
Cutoff
0˚C
3 min. 5 min. 7 min. 10 min. 15 min. 20 min. 30 min.
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
-
15˚C
10
5
3
(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.
0.2
0.5
1
3
5
10
30
50
100
(Note) When specific condidtions are satisfied, this battery can be used for main power supplies. Please
consult Panasonic.
Discharge Current (A)
VRLA BATTERIES
AUGUST 2005
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.
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