12V-12AH

Maintenance Free 12V / 12AH

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Description

12AH

Maintenance Free 12V / 12AH

The battery is constructed by plates,separators,safety valves and container. Since the electrolyte is held by a glass mat separator and plates,the battery can use in any direction and position without leakage.      

 Outer Dimensions

12AH

 

   Performance CharacteristicsNominal Voltage ……………………..…………………… 12VNumber of cell ……………………………..……………… 6Design Life …………………………………..……………. 5 yearsNominal Capacity 77°F(25°C)

20 hour rate(0.9A,10.5V) …………………….………..… 12Ah

10 hour rate(1.67A,10.5V) ……………….….…….…….. 8.7Ah

5 hour rate (3.06 A,10.5V) ………………….…..……….…7.3Ah

1 hour rate(11.6A,9.6V) ……………………..…..………… 4.6Ah

Internal Resistance

Fully Charged battery 77°F(25°C) ………….…..…….….15 mΩ

Self-Discharge

3% of capacity declined per month at 20°C(average)

Operation Temperature Range

Discharge ……………………………………..…………. -20~60°C

Charge ………………………………………..………….. -10~60°C

Storage …………………………………………………… -20~60°C

Max.Discharge Current 77°F(25°C) ……………………. 270A(5s)

Short Circuit Current …………………………………….. 1080A
Battery Constructionn

COMPONENT Positive plate Negative plate Container Cover Safety valve Terminal Separator Electrolyte
RAW MATERIAL Lead dioxide Lead ABS ABS Rubber Copper Fiberglass Sulfuric acid

Charging Methods

Application Charging method Charging Voltageat 25°C Temperature compensation coefficient of charging voltage Max.charging current Charging time25°C(h) Temp(°C)
100% discharge 50% discharge
For standby power source Constant voltage &ConstantCurrentCharging(with current restriction) 13.4-13.8V -18 mV/°C 5.4A 24 20 0~40(32~104°F)
Forcycle service 14.5-15.0V -30 mV/°C 5.4A 16 10

*Temperature compensation of charging voltage is not needed.when using the batteries within 15°C to 35°C range.

200 AH2 copy

ConstantCurrentDischargeCharacteristics:A(25oC)

F.V/Time 5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
9.60V 47.33 31.03 23.11 12.30 7.799 4.769 3.143 2.560 2.104 1.386 1.200 0.642
10.0V 45.62 30.26 22.37 12.15 7.695 4.673 3.084 2.523 2.085 1.380 1.187 0.637
10.2V 42.94 28.76 21.75 11.96 7.622 4.623 3.057 2.498 2.071 1.368 1.169 0.619
10.5V 38.60 26.89 20.51 11.63 7.529 4.563 3.030 2.461 2.054 1.355 1.163 0.606
10.8V 34.58 25.08 19.36 11.25 7.424 4.525 2.995 2.377 2.044 1.350 1.144 0.582
11.1V 30.26 22.99 17.86 10.82 7.248 4.343 2.936 2.343 2.035 1.339 1.126 0.572

ConstantPowerDischargeCharacteristics:W(25oC)

F.V/Time 5MIN 10MIN 15MIN 30MIN 1HR 2HR 3HR 4HR 5HR 8HR 10HR 20HR
9.60V 513.3 340.3 255.0 140.8 93.23 56.20 37.57 30.64 25.20 16.59 14.37 7.705
10.0V 500.0 333.2 251.4 139.4 91.87 55.45 36.96 30.21 24.97 16.53 14.24 7.642
10.2V 475.5 320.0 248.1 138.2 91.19 54.97 36.64 29.92 24.82 16.40 14.05 7.446
10.5V 434.0 306.8 235.1 135.3 89.96 54.38 36.37 29.52 24.62 16.26 13.95 7.320
11.1V 345.3 267.2 209.2 128.5 86.84 52.10 35.25 28.11 24.42 16.08 13.54 6.915

All mentioned values are average values(Tolerance±2% ).

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