The battery is designed specially for electric vehicles,such as electric golf cart,electric
wheelchair,mower dust collector etc.
It has high cycling life,high efficiency and long service life.
Outer Dimensions
Dimensions and Weight
Length ( mm / inch )………………………………...151 / 5.94
Width ( mm / inch ) …………………………...…...…65 / 2.56
Height ( mm / inch ) …………………..…….….….. .94 / 3.70
Total Height ( mm / inch )…………………..…….....99 / 3.90
Approx.Weight( Kg / lbs )………..…….…………. 2.85 / 6.28
Performance Characteristics
Nominal Voltage ……………………..…………………… 12V
Number of cell ……………………………..……………... 6
Design Life …………………………………..……………. 3 years
Nominal Capacity 77°F(25°C)
5 hour rate(1.4A,10.5V) ………………….…….......…...….. 7Ah
2 hour rate ( 2.90A,10.5V) ………………….….….....…..5.80Ah
1 hour rate(4.69A,9.6V) …………………..…..…………..4.69Ah
Internal Resistance
Fully Charged battery 77°F(25°C) ……………..…….… 40mOhms
Self-Discharge
3% of capacity declined per month at 25°C(average)
Operation Temperature Range
Discharge ……………………………………..…………. -20~60°C
Charge ………………………………………..………….. -10~60°C
Storage …………………………………………………… -20~60°C
Max.Discharge Current 77°F(25°C) ………...…...……. 105A(5s)
Short Circuit Current …………………………...……….. 140A
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
Charging time 0.1CA. 25°C
Application (h) Charging method Charging Voltage at 25°C Temperature compensation coefficient of charging voltage
Max.charging current 100% discharge 50% discharge
Temp (°C)
For stand bypower source 13.6~13.8V -20 mV/°C 2.1A 24 20
For cycle service
Constant voltage & Constant Current Charging (with current restriction) 14.6~15.0V -30 mV/°C 2.1A 16 10 0~40 (32~104°F)
*Temperature compensation of charging voltage is not needed when using the batteries within 15°C to 35°C range