Gp zinc chloride batteries gp gp gppvcf9vg014 p the gp greencell gp1604g is a mercury free zinc chloride pp3 type battery that can be used in all domestic devices this reliable battery is best for devices that do not require much power it provides good value for price conscious customers applications fire alarms cd players radios toys and clocks p gp gppvcf9vg014 zinc chloride battery pp3