China 120ah 12VDC Lead Acid Battery Deep Cycle Battery for UPS

GEL120AH-12 FLAT PLATE GEL VRLA 12VDC BATTERY
The battery is constructed by plates,separators,safety valves and container.
Since the electrolyte is held by a glassmat separator and plates,the battery can use in any direction and position without leakage.
Performance Characteristics
Nominal Voltage .......................... 12V
Number of cell ...............…........…... 6
Design Life ..................…........…10 years
Nominal Capacity 77°F(25°C)
20 hour rate(6.00A,10.5V) ................... 120Ah
10 hour rate(11.16A,10.5V) ..........….........111.6Ah
5 hour rate (20.45A,10.5V) ..............…......…102.25Ah
1 hour rate(78A,9.6V) ...............….....…....78Ah
Internal Resistance
Fully Charged battery 77°F(25°C) .......…......….4mΩ
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) ...…...…....... 1200A(5s)
Short Circuit Current .....................….. 3600A
Charge Methods:Constant Voltage Charge 77°F(25°C)
Cycle use .............................…14.5-15.0V
Maximum charging current ................….....36A
Temperature compensation .................…. -30mV/°C
Standby use .....................….....…13.4-13.8V
Temperature compensation .........….....…..…-20mV/°C
Dimensions and Weight
Length ( mm / inch )............…....…407 / 16.02
Width ( mm / inch ) ............…...…...….174 / 6.85
Height ( mm / inch ) .........….....…....238 / 9.37
Total Height ( mm / inch ).........…...….…..238 / 9.37
Approx.Weight( Kg / lbs )...….........…..…33 / 72.75
Battery Constructionn

COMPONENTPositive plateNegative plateContainerCoverSafety valveTerminalSeparatorElectrolyteRAW MATERIALLead dioxideLeadABSABSRubberCopperFiberglassSulfuric acid

Charging Methods

ApplicationCharging methodCharging Voltage
at 25°CTemperature compensation coefficient of charging voltageMax.charging current
Charging time
25°C(h)Temp
(°C)100% discharge50% dischargeFor standby power sourceConstant voltage &
Constant
Current
Charging
(with current restriction)13.4-13.8V-20 mV/°C36A24200~40
(32~104°F)For
cycle service14.5-15.0V-30 mV/°C36A1610

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

Discharge Constant Current (Amperes at 77°F25°C)

F.V/Time5min10min15min30min45min1h2h3h5h8h10h20h1.60V420.00336.00240.00138.0098.4078.0042.0030.3620.6413.5611.286.121.65V408.00324.00228.00135.6097.2077.4041.6430.2420.5213.5611.286.121.70V384.00300.00216.00132.0096.0076.8041.4030.0020.4013.4411.166.001.75V336.00252.00204.00124.8094.8075.6040.8029.6420.4013.3211.166.001.80V300.00216.00192.00108.0093.6074.4039.6028.8020.1613.3210.925.88

Discharge Constant Power (Watts/cell at 77°F25°C)

F.V/Time5min10min15min30min45min1h2h3h5h8h10h20h1.60V764.40613.20441.96267.60187.20150.0080.6458.5639.8426.2821.9612.001.65V733.20588.00417.60258.00184.80147.6080.1658.2039.6026.1621.8412.001.70V698.40553.20398.04246.00182.40147.6079.4457.9639.3626.1621.8411.881.75V612.00466.80375.96231.60180.00145.2078.3657.2439.3625.8021.6011.641.80V546.00420.00354.00200.40177.60142.8075.9655.5639.0025.8021.2411.40