UPLUS UP US12-7.2 T2 Datasheet

US Series-General Purpose
US 12-7.2(12V7.2Ah)

Specifications

Rated Voltage

(25 )℃

Cycle Use

Standby Use

Effect of temp. to Capacity

12V

(C 1.80V/cell)

7.2Ah

152 2mm (5.98 inches)±

65.5 1mm (2.58 inches)

94.5 1mm (3.72 inches)
100 1mm (3.94 inches)±

7.20 Ah

6.70 Ah

6.12Ah

5.37 Ah

4.49 Ah

Discharge -15 50 C (5 122 F)～～
Charge 0 40 C (32 104 F )～～
Storage -15 40 C (5 104 F)～～

Initial Charging Current less than 16A.2. Voltage

14.4V~15.0V at 25 C(77 F)Temp. Coefficient -30mV/ C

Initial Charging Current less than 16A.2. Voltage

13.5V~13.8V at 25 C(77 F)Temp. Coefficient -20mV/ C

oo

40 C (1 04 F )

oo

25 C ( 77 F)

oo

0 C ( 32 F)

US series batteries may be stored for up to 6 months

00

at 25 C(77 F) and then a freshening charge is required.
For higher temperaturesthe timeinterval willbe shorter.

00 0

00 0

(20hr,0.360A,1.80V/cell)

(10hr,0.67A,1.80V/cell)

(5hr,1.22A,1.75V/cell)
(3hr,1.79A,1.75V/cell)
(1hr,4.49A,1.60V/cell)

,

20

.±

±

2.5 Kg (5.51 Ibs )

T1/T2

ABS

108.0A (5s)

Approx 18mΩ

00

00

00

00

25 3 C ( 77 5 F )±±

103%
100%

86%

Layout

F.V/Time

1.85V/cell

1.80V/cell

1.75V/cell

1.70V/cell

1.65V/cell

1.60V/cell

F.V/Time

1.85V/cell

1.80V/cell

1.75V/cell

1.70V/cell

1.65V/cell

1.60V/cell

Constant Current Discharge (Amperes) at 25 C (77 F )

10min

5min

13.7 9.12 7.52 6.61 5.41 4.22 3.50 2.15 1.62 1.33 1.13 0.98 0.777 0.649 0.356

16.4 10.9 8.8 7.56 6.05 4.64 3.79 2.30 1.73 1.41 1.19 1.02 0.806 0.670 0.360

19.7 12.5 9.8 8.36 6.48 4.96 4.00 2.40 1.79 1.45 1.22 1.05 0.828 0.686 0.364

22.9 14.0 10.8 9.05 6.91 5.20 4.18 2.48 1.83 1.48 1.25 1.07 0.841 0.697 0.370

25.2 15.2 11.6 9.70 7.27 5.43 4.32 2.56 1.88 1.52 1.27 1.09 0.854 0.706 0.375

27.8 16.4 12.5 10.2 7.66 5.65 4.49 2.63 1.93 1.56 1.30 1.12 0.872 0.718 0.377

15min 30min

20min

45min

1h 2h

3h

Constant Power Discharge (Watts/cell) at 25 C (77 F )

5mi n 10min 15min

25.6 17.1 14.1 12.5 10.3 8.10 6.76 4.17 3.15 2.60 2.21 1.92 1.535 1.285 0.706

29.7 20.0 16.3 14.1 11.4 8.83 7.27 4.44 3.35 2.75 2.32 2.00 1.587 1.323 0.712

35.3 22.7 18.0 15.5 12.1 9.40 7.65 4.61 3.45 2.81 2.37 2.05 1.626 1.354 0.718

40.4 25.0 19.6 16.7 12.9 9.79 7.95 4.76 3.53 2.87 2.42 2.09 1.649 1.375 0.731

43.9 26.7 20.8 17.7 13.4 10.2 8.18 4.90 3.61 2.93 2.47 2.12 1.671 1.389 0.740

47.5 28.5 22.0 18.4 14.0 10.5 8.45 5.00 3.68 2.99 2.51 2.17 1.704 1.411 0.743

20min

30min

45min

1h 2h

3h

00

5h

4h

5h

4h

6h

00

6h

10h

8h

10h

8h

20h

20h

US Series-General Purpose
US 12-7.2(12V7.2Ah)

Applications

• Allpurpose

• Uninterruptable Power Supply (UPS)

• Electric Power System (EPS)

• Emergency backup power supply

• Alarmand security system

• Communication power supply

• DC power supply

• Autocontrol system

Discharge Characteristics

12V
Battery

V（）

13

12

11

10

2C

10

20

Discharge Time

1C

40

9

Terminal Voltage(V)

8

1

3C

8

6

2

4

Min

General Features

• 5 years design life(25 )℃

•

Special exhaust structure and sealing technology,
safe and reliable, flexible installation, convenient
maintenance

PbCaSn alloy for plate grids: less gassing, less

•
self-discharging

• High quality AGM separator: extend cyclelife

and prevent micro short circuit

High purity raw material: ensure low self discharge rate

•

0.207C

4

00

0.093C

6

10

8

H

0.05C

20

Temperature:25 C(77 F)

0.4C

0.628C

2

60

Stand

ards

• Compliance with IEC 60896 standards,

EU Battery Directive

• UL, CE Certified

• Manufactured in IATF16949,

ISO45001,ISO 9001 and ISO 14001

certified production facilities

Float Charging Characteristics

Charging

Charging

Charge
Volume

%

120
110

100

90
80

70

60

50

40

30

20

10

0

Voltage

Current

(V)

(XCA)

0.25

15

0.20

14

0.15

13

0.10

12

0.05

11

0

081620

12 24

4

Charging Time(hours)

0.10CA-2.25V/cell temperature25 C

Charged Volume

Charge Voltage

( onstant 2.25v/cell)C

After 50% Discharge

After 100% Discharge

Charging Current

28

32 36

0

40

Temperature Effects in Relation to Battery Capacity

120

100

80

60

40

Capacity %（）

20

0

-10 0 1020304050

-20

-4 32 50 68

14 12210486

0.05CA

0.1CA

0.2CA

1.0CA

2.0CA

Battery temperature

3.0CA

o

C

()

o

(F)

Float Service Life

5

4

3

2

Float life year()

1

0

20 25 30 35 40 45

77 95 11368

86

Battery Temperature

104

122

()oC

50

o

(F)

Publication No.: LB-US12-7.2-PD-EN-V1.0-202109