Xinshun LT640 LT645 sealed 6-volt rechargeable battery.
Replacement Xinshun LT640 and LT645 battery pack, rechargeable 6-volt non-spillable portable type sealed lead Pb acid valve regulated AGM VRLA batteries at very low price direct from warehouse.

This battery pack can often be seen in mobile or portable applications as well as fixed mains supply as a emergency battery back up device like may be found in a emergency light or monitoring equipment, they can often be found in hand held torch's as well as many other devices.

This is a valve regulated type battery, it will not leak so suitable for use in portable equipment, nor is it hazardous so safe for use indoors

Not hazardous, safe for use indoors and out
Not spillable, will not leak so can be used in mobile devices
Recyclable - when it has eventually fulfilled its task for you in years to come please divert it to a recycle centre for processing where the high lead or Pb content is perfect for such recycling
Rechargeable - keep the battery charged, you should charge before first use if not in a device with its own constant mains supply such as a emergency light. we would recommend that if in a portable type devices that is reliant on you for charging that you charge after every use, do not allow to sit in a fully or partially discharged state, and if not being used for long period then charge every six weeks just to reactivate the cells and keep them active

Battery type is valve regulated lead acid, VRLA, Pb, AGM
Voltage: 6-volt
Capacity: 4.5Ah - can replace the 4Ah batteries
The Xinshun LT640 and LT645 is a standard size, the physical dimensions are
length = 70mm
Width = 47mm
Height = 100mm