Wiring accessories battery wire caps plastic car battery terminal cover Auto Battery Terminal Caps,Battery Terminal Covers,Battery Terminal Protectors We are the most professional manufacturer of battery terminal protectors, we have all kinds ofterminal protectors for various of storage battery terminals. Good quality,low price and timely delivery. Item Test Standard Test Method Test Result 1 Appearance Clean, Smooth, Transparent, No Bubble Visual Inspection Pass 2 Aging Test 136℃ without aging Aging Box Pass 3 Insulation Resistance DC 500V, Insulation Resistance R≥200MΩ Insulation Tesistance Tester Pass 4 Dielectric Withstand Voltage Test AC 2500V/Min (5mA) No Breakdown Dielectric Withstand Voltage Tester Pass 5 Corrosion Resistance Company standard: Q/HT-2004 Corrosion Device Pass 6 Flammability Standard UL 94V-0 Flame Burning Pass