Panasonic UP-RW1245P1 User Manual

VALVE-REGULATED LEAD ACID BATTERIES: INDIVIDUAL DATA SHEET

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UP-RW1245P1

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)

Terminal type: Faston 250

+

0.059

2.539

0.020

-

+

1.0

(64.5 )

0.5

-

1.89 (48)

Photo/Label for reference only.

65.15 (2.57)

5.945

+

151

-

+

0.059

0.020

-

1.5

0.5

190 (7.5)

0.059

0.020

-

+

1.5

0.5

-

+

3.701

(94 )

Specifications

Nominal V oltage

Nominal Capacity

(watts/cell at 10 minute rate)

Dimensions

Length

Width

Height

Total Height

5.945 inches (151.0 mm

2.540 inches (64.5 mm)

3.702 inches (94.0 mm)

3.997 inches (101.5 mm

Approx. mass

Standard Terminals

and Resin

Optional Terminals

and Resin

UL94HB Faston 250
UL94V-0 Faston 250

♦ Please contact Panasonic for availability on optional items. Optional items may be subject to

minimum order quantities.

Characteristics

Capacity

(note)

77˚F (25˚C)

(9.6V Cutoff)

Internal resistance

Temperature

dependency

of capacity

(20 hour rate)

Self discharge

77˚F (25˚C)

Charge
Method

(Constant

Trickle use

Voltage)

Cutoff

9.6V

10.2V

10.8V

(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.

3 min. 5 min. 7 min. 10 min. 15 min. 20 min. 30 min

530
490
434

410
390
330

30 minute rate
15 minute rate
10 minute rate

5 minute rate

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

Initial current

Control voltage

Discharge Runtime at 25˚C

330
315
274

268
258
234

195
193
180

12V

45W/2V

5.738 lbs. (2.6 kg)
UP-RW1245P1

 UP-PW1245P1

112W
195W
268W
410W

Approx. 21mΩ

102%
100%

85%
65%

91%
82%
64%

1.35 A or smalle

13.6V to 13.8V

(per 12V cell 25˚C

159
156
146

VRLA BATTERIES AUGUST 2005

112
111
109

5.913 (150.2)

0.012 (0.3)

2.508 (63.7)

Battery case resin: Standard (UL94HB) Color is black.

Optional (UL94V-0) Color is grey.

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

Terminal voltage(V)

0 1 2 4 6 8 10 20 40 60 100 200

27A

9A

(Note)

2.25A

80

Duration of discharge (minute)

Duration of discharge vs. Discharge current

1,500
1,200

1,000

Duration of discharge (Minute)

500

300

100

50

30

10

5

3

0.2

0.5 1 3

Discharge Current (A)

0˚C

-

15˚C

40˚C

5

25˚C

10

30

50

10

(Note)