Jeep Grand Cherokee Alternator Not Charging

So I Think I May I Have A Problem With My Car’s Alternator But Wanted To Get More Opinions. First Of All, My Car After About 5-10 Minutes...

New Battery New Alternator Not Charging.

My Alternator Charges Sometimes But Dies Out Slowly Or Doesn't Work At All. If I Spray Wd40 It It It Seems To Work For A Bit But Doesn't Say...

So I Have The Dreaded Jeep Electric Issue, Half The Time My Battery Stays Charged But My Battery Gauge Goes Up And Down From About 7 All The...

When I Am Driving Using The A/c The Voltage Hand Goes Down To Around 12 And At Night With The Lights On And A/c It Goes Down Farther Than...