Winupon M12-3.3 M12-3.2 battery 12v AGM.

Replacement Winupon M12-3.3 M12-3.2 battery, high-quality rechargeable compatible batteries at low cost.

The Winupon M12-3.3 or M12-3.2 battery replacement is sealed lead acid and valve regulated, otherwise known as VRLA and also AGM. It will not leak and can be mounted on its side without fear of leaking.

• Winupon M12-3.3 battery
• Winupon M12-3.2 battery

You should charge your new replacement Winupon M12-3.3 and M12-3.2 battery when it arrives and is first used. If it is going into something that requires intervention for the charging regime, then the best advice we could offer would be to recharge after every use. If, for any reason, there are extended periods where it's not being actively used, then recharge every six weeks to keep the cells healthy.
It will probably take several charges and use in the equipment before the battery can accept a full-capacity charge. This is quite normal and part of the conditioning process that all rechargeable batteries endure as they start their busy lives.

Battery type - VRLA, AGM, sealed lead acid - Non-spillable, not-hazardous.
Voltage = 12v
Capacity is 3.2Ah @20-hr.

The physical size of this replacement Winupon M12-3.3 M12-3.2 battery is as follows:
Length = 134mm
Width = 67mm
Height = 61mm
0.187" 4.75mm fast-on terminals, flat push-on terminals.