1) Rated Capacity:4.0AH, 2) Nominal Voltage:6 Voltage, 3) battery,VRLA,lead acid battery, 4) Weight:0.70kg~0.71kg ... Height:3.98 inches(101mm) Length: 2.76 inches (70mm) Width: 1.85 inches(47mm)2) Characteristic Capacity( 25 oC): 20h ... 225A) 4.5 Ah 10h rate(0.42A) 4.2 Ah 5h rate(0.72A) 3.6 Ah 1h rate ... .1 supplier for your choice! (6V4AH),lead acid battery,rechargeable battery,battery,UPS battery,VRLA AGM ...