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I have just bought 22 of these and want to be sure that they are 36V as not totally sure.

I have 22 x 275 watt plus 2 x 100 watt solar panels. 4 x 200ah P04 batteries. 2 x 200ah agm batteries. A kings 3000w sine invertor. A 1500 sine inverter. And a 100/20 amp solar charger that also does 24v. My problem is the solar array is confusing me. They are 60 cell 36v I think and 275w. I...