China 200ah 12VDC Environmental Protection Electric Power for Electric Wheel Chairs

GEL200AH-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(10A,10.5V) .....................… 200Ah
10 hour rate(18.5A,10.5V) ..........…....…......185Ah
5 hour rate (34A,10.5V) .........…...................170Ah
1 hour rate(120A,9.6V) ....................…........120Ah
Internal Resistance
Fully Charged battery 77°F(25°C) .......…...........3mΩ
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) ...…...…....... 2000A(5s)
Short Circuit Current .....................….. 6000A
Charge Methods:Constant Voltage Charge 77°F(25°C)
Cycle use .............................…14.5-15.0V
Maximum charging current ................…..…..60A
Temperature compensation .................…. -30mV/°C
Standby use .....................….....…13.4-13.8V
Temperature compensation .........….....…..…-20mV/°C
Dimensions and Weight
Length ( mm / inch )............…....…520 / 20.47
Width ( mm / inch ) ............…...…...….240 / 9.45
Height ( mm / inch ) .........…......….…..224 / 8.82
Total Height ( mm / inch ).........…...….…..244 / 9.61
Approx.Weight( Kg / lbs )...…......….......….63 / 138.89
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/°C60A24200~40
(32~104°F)For
cycle service14.5-15.0V-30 mV/°C60A1610

*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/Time5min10min15min30min45min1h2h3h5h8h10h20h1.60V70056040023116412070.050.534.422.518.810.21.65V68054038022516111869.550.434.122.518.810.21.70V64050036022016011669.150.034.022.418.510.01.75V56042034020815911468.049.534.022.118.510.01.80V50036032018015611066.048.033.622.118.19.81

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

F.V/Time5min10min15min30min45min1h2h3h5h8h10h20h1.60V1275102173744531225113597.666.443.936.520.01.65V122198069643130824513397.166.043.636.420.01.70V116492166341130424513296.565.643.636.419.91.75V102077962738530024113195.565.643.136.019.51.80V91170059133529623912792.565.143.135.519.1