{"product_id":"topdc-100-copper-battery-jumper-cables-4-gauge-20-feet-300amp-heavy-duty-with","title":"100% Copper Battery Jumper Cables 4 Gauge 20 Feet 300AMP A1554","description":"This TOPDC booster cable is provided by UL listed factory. Features: 1. Safe, reliable, The color coded cables help you avoid confusion with easy polarity identification. 2. Ideal for automotive, truck and farm applications etc. 3. 4 Gauge Booster Cable Kit also includes a Non-woven bag, gloves, and safety glasses to make the job as safe and easy as possible. 4. COLOR CODED: Red (+), Black (-) 5. Don't worry about the springs in the clamps are too weak or do not clamp the battery posts as tightly as needed to transfer current. Test Intentions: 1. Low Temperature Test: To make sure the jacket material meets SAE or UL specifications for flexibility and high voltage leaks. 2. Dielectric Test: To test the resistance voltage of cable\/clamp insulations, and ensure safety. 3. Aging (High Temperature) Test: To judge the aging performance of the insulation materials of the cable\/clamp or others. 4. Ampacity Test: To judge the booster cable set rating performance. 5. Acid Exposure Test: To judge the acid resistance of the clamp plating. 6. Flame Test: To judge fire retardant properties of the cable insulation or clamp (usually plastic clamp). 7. Resistance Test: To judge the electric performance of the cable. To check the conductivity of the cable. To check the quality of the copper. 8. Pull-out Test: To test the connection (crimping) between the jaw and cable.","brand":"My Store","offers":[{"title":"Default Title","offer_id":43174913900619,"sku":"P353528911667272501","price":14.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3988\/4363\/files\/88cf15790a198626655a720b11fac12aa9f4019d90fb4db3667efe29915cb6a3.jpg?v=1788937794","url":"https:\/\/xurizhixin.shop\/products\/topdc-100-copper-battery-jumper-cables-4-gauge-20-feet-300amp-heavy-duty-with","provider":"My Store","version":"1.0","type":"link"}