What is a SMD aluminum electrolytic capacitor? As well as liquid and solid

What is a SMD aluminum electrolytic capacitor? As well as liquid and solid SMD aluminum electrolytic capacitor, the cathode material is electrolyte, non-polar and polarized, this is also the most widely used capacitor we see. Liquid aluminum electrolytic capacitor 1 Standard product RVT series φ4*5.4, φ5*5.4, φ6.3*5.4, φ6.3*7.7, φ8*10.5, φ10*10.5 -55℃~+105℃ 2000 hours 6.3V~100V 0.47uf~1500uf GPS [...]