general purpose lead-acid battery rt 12-12

APPLICATIONSUPS/EPSPower systemsTelecommunications systemEmergency lighting, Auto control systemSolar/wind generating storage cyclicOther general purpose

GENERAL FEATURESHigh corrosion resistant performance: Pb-Ca multi-alloy gridHigh energy density and power densityOptimized capability of instant high-current discharging

Excellent charge acceptance abilityExcellent deep cycle discharge capabilityStrong high and low temperature performancePrecision sealing technology

GENERAL PURPOSE LEAD-ACID BATTERY

DIMENSION AND WEIGHT

LengthWidth

HeightTotal Height

Weight

RT 12-12151mm98.5mm96mm101mm

Approx. 3.5kg

RT 12-12

PRODUCT SPECIFICATIONS

Nominal voltageNominal capacityDesign lifeTerminalApprox. weightContainer materialRated capacity

Internal resistanceMax discharge currentOperating temperature

Charge method (25°C)

Self discharge

12V12.0Ah5 yearsF250

Approx. 3.5kg (7.72lbs)ABS

20 Hour rate (0.60 to 10.5V)3 Hour rate (3.11A to 10.5V)1 Hour rate (7.92A to 9.60V)

Full charged at 25°C: 18.0 mΩ180A (5s)

Discharge: -20 ~ 50°C (-4 ~ 122°F)Charge: -20 ~ 50°C (-4 ~ 122°F)Storage: -20 ~ 50°C (-4 ~ 122°F)

Charge current: Max. 3.00A; recom. 1.20AFloat charge: 13.5 - 13.8V, recom. 13.5V (-18mV/°C)

Equalize charge: 13.8 - 14.1V, recom. 14.1V (-24mV/°C)Cycle charge: 14.4 - 15.0V, recom. 14.4V (-30mV/°C)

3% of capacity declined per month at 25°C

ITEM RT 12-12

F250Terminal

12.0Ah9.33Ah7.92Ah

98.5

151

101

96

Email: industrial@auto-x.co.zaTel: +27 11 776 4300140 North Reef Road, Elandsfontein 1429

Disclaimer: Manufacturers have the right to self-modify the parameters of the product updates, please keep in touch with manufacturers to obtain the latest information

Discharge characteristics

The effect of temperature on capacity

The effect of temperature on capacity

Charging characteristics

The effect of discharge depth on cycle life

The effect of temperature on float life

Constant power discharge characteristics unit: W/cell (25°C, 77°F)

Constant current discharge characteristics unit: A (25°C, 77°F)

F.V TIME1.60V1.65V1.70V1.75V1.80V

RT 12-12VOLTAGE5min47.547.238.635.933.0

10min31.129.828.026.625.1

15min32.221.219.818.517.2

30min15.214.414.013.613.2

1h7.927.447.206.956.71

2h4.544.364.274.164.06

4h2.652.572.442.402.35

8h1.491.461.441.401.37

20h0.6360.6240.6120.6000.576

3h3.313.223.163.112.94

5h2.262.212.182.092.00

10h1.191.181.151.131.10

F.V TIME1.60V1.65V1.70V1.75V1.80V

RT 12-12VOLTAGE5min89.282.275.268.261.2

10min56.053.051.449.848.2

15min42.439.838.036.635.0

30min25.625.525.425.124.9

1h14.513.713.212.912.7

2h8.508.188.027.847.78

4h5.024.864.624.564.52

8h2.812.772.742.632.54

20h1.261.231.221.191.18

3h6.266.085.985.905.74

5h4.264.184.063.983.88

10h2.302.262.242.192.14

120

100

80

60

40

20

0

14.5

14.0

13.5

13.0

12.5

12.0

11.5

11.0

10.5

10.0

0.10

0.08

0.06

0.04

0.02

00 4 8 12 16 20 24

Time (hour)

Charge voltage

Constant charge at 0.1CA - 14.1V (25°C)Char

geca

pacit

y

Char

gecu

rrent

Char

gevo

ltage

(%) (CA) (V/cell)

Charge capacity

Charge current

100% DOD

50% DOD

Cap

acity

(%)

120

100

80

60

40

20

0-20 -10 20100 30 5040

Ambient temperature (°C)

Cap

acity

(%)

120

100

80

60

40

20

00 200 800600400 1000 14001200

Number of cycles

100% DOD 50% DOD 30% DOD

40°C

20°C 10°C0°C

30°C

Cap

acity

(%)

100

90

80

70

60

50

400 3 1296 15 18

Storage time (months)

Life

(yea

r)

7.5

6.0

4.5

3.0

1.5

010 20 504030 60

Ambient temperature (°C)

13

12

11

10

9

8

71 6020 2010

min hour

108 86 64 42 240

Dis

char

ge v

olta

ge (V

/cel

l)

Discharge time

3C 2C 1C

0.6C 0.4C 0.2C 0.1C 0.05C