Auto Circuit Tester

With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Auto Circuit Tester, Car Battery Charger 12v 24v, Lithium Battery Charger, 12v 20a Battery Charger, Welcome buddies from all over the earth come to visit, tutorial and negotiate. With state-of-the-art technologies and facilities, strict good quality regulate, reasonable cost, exceptional assistance and close co-operation with prospects, we're devoted to supplying the top benefit for our customers for Auto Circuit Tester, Each customer's satisfactory is our goal. We are looking for long-term cooperation with each customer. To meet this, we keep up our quality and provide extraordinary customer service. Welcome to our company, we are expecting to cooperate with you.


  • 2018 High quality Digital Battery Tester - Battery Saver 12/24 Volt Plug-In Digital Battery Tester w/USB   – Tonny

    2018 High quality Digital Battery Tester - Battery Saver 12/24 Volt Plug-In Digital Battery Tester w/USB – Tonny

    ● Plug into a standard 12V/24V power outlet ● Two USB outlets for charging 2.4A+1.0A ● Voltage is displayed by digital read out to indicate battery charge level ● Flashing LED alarm and warning audible sounder indicates low battery voltage ● Replaceable 3A fuse ● Adjustable main plug angle ● Ideal for the vehicle that double as a mobile office
  • Chinese Professional Battery Discharge Capacity Tester - Hook Probe Circuit Tester – Tonny

    Chinese Professional Battery Discharge Capacity Tester - Hook Probe Circuit Tester – Tonny

    HOOK PROBE CIRCUIT TESTER ● Used to locate hot circuits and troubleshoot primary circuits on all 6, 12 and 24 volt systems. ● Suitable for a broad range of household, car, trucks, boats, trailers, vans, motorcycles, industrial and commercial uses.. ● Convenient screwdriver-type handle ● Heavy Duty probe ● Heavy plastic handle and insulated ground clip ●Testers light up to indicate testing result ● Durably designed for a long service life. ● Lights for easy visibility. ● Heavy duty coil cord o...
  • Wholesale Voltage Tester Pen - Auto 12 Volt Battery Voltage Tester Charging System Analyzer Monitor – Tonny

    Wholesale Voltage Tester Pen - Auto 12 Volt Battery Voltage Tester Charging System Analyzer Monitor – Tonny

    Battery test  A. With engine off, touch the positive battery post with the red probe and the negative battery post with the black probe. B. The glowing light will show battery condition. TECH TIP: Some heavy duty high output batteries may show a  reading above the number 3 light, causing the number 4 light in the alternator section to glow. This does not indicate a problem. Alternator Test A. With engine running, touch positive battery post with the red probe and the negative battery post wit...
  • 2018 China New Design Battery Analyzer Tester - Magnetic Retractable Test Leads – Tonny

    2018 China New Design Battery Analyzer Tester - Magnetic Retractable Test Leads – Tonny

    MAGNETIC RETRACTABLE TEST LEADS ● Magnetic back allows mounting to steel surfaces such as lifts, trailers etc ● Maximum Voltage: 30V DC ● 20 Gauge Wire ● Simply pull out the leads to the desired length and wind them up when finished; ● Maximum Amperage: 8A unwound, 6 A wound ● 2X10FT for TE6-0714 ; 1X10FT for TE6-0715 CAUTION: Disconnect power source prior to working with any electrical repair to avoid electrical shock and injury. WARNING: Always wear eye protection which meets ANSI requirem...
  • High reputation Digital Circuit Tester - 12 Volt Battery/Alternator Tester & Analyzer – Tonny

    High reputation Digital Circuit Tester - 12 Volt Battery/Alternator Tester & Analyzer – Tonny

    ● DC 12V ● For battery test ● For alternator test This unit simply plugs into your car’s cigarette lighter socket and will present you with alternator and battery status. On the left side is the alternator status indicating. On the right side is the battery status indicating. Processing Steps Main Export Markets North America            Western Europe            Eastern Europe              Asia Australasia               Mid East/Africa
  • 2018 Good Quality Alternator Tester - Battery Saver 12/24 Volt Plug-In Digital Battery Tester w/USB   – Tonny

    2018 Good Quality Alternator Tester - Battery Saver 12/24 Volt Plug-In Digital Battery Tester w/USB – Tonny

    ● Plug into a standard 12V/24V power outlet ● Two USB outlets for charging 2.4A+1.0A ● Voltage is displayed by digital read out to indicate battery charge level ● Flashing LED alarm and warning audible sounder indicates low battery voltage ● Replaceable 3A fuse ● Adjustable main plug angle ● Ideal for the vehicle that double as a mobile office
  • Wholesale Price Tester Voltage - Magnetic Retractable Test Leads – Tonny

    Wholesale Price Tester Voltage - Magnetic Retractable Test Leads – Tonny

    ● Single or Double cord or Tripple cord ● Cord length: 10-20ft  or 10-30ft ● Cords: 18AWG ● Max current : 10A ● With strong magnets on the back ● Single cord 30-60ft for TE6-0712A ; ● Double cord 10-30ft for TE6-0712B ; ● Triple cord 10-20ft for TE6-0712C USAGE: ● TEST LEAD – Used for testing Electrical Wiring Circuits in Cars, Trailers, Boats, and more ● 18AWG WIRE TEST LEADS – Retractable Wire Test Leads Pull Out and Stay at Desired Length ● RETRACTABLE – Rewind Into its o...
  • Cheap price Tester Pack - Electrical Circuit Tester With Lcd Display – Tonny

    Cheap price Tester Pack - Electrical Circuit Tester With Lcd Display – Tonny

    LCD DISPLAY CIRCUIT TESTER USE ON 6V,12V AND 24V APPLIANCES ● Used to detect voltage, power, ground and circuit integrity ● LCD display provides a ‘no guess’ voltage value of the circuit ● Backbit LED indicates Green for Ground or Red for Power ● One hand free to jiggle wires, replace fuse ● or operate a switch ● Surge protected circuitry displays 3 to 30V DC (± 0.3V accuracy) ● Computer safe<10mA circuit draw for confident testing CAUTION: Disconnect power source prior to working with an...
  • Cheap price Tester Pack - Continuity Tester – Tonny

    Cheap price Tester Pack - Continuity Tester – Tonny

    CONTINUITY TESTER USE ON 6V,12V AND 24V APPLIANCES ● Designed to test circuits while power is on ● Use on 6V,12V and 24V applications CAUTION: Disconnect power source prior to working with any electrical repair to avoid electrical shock and injury. WARNING: Always wear eye protection which meets ANSI requirements when using any tools. INSTRUCTIONS: NOTE:Not for use on computer sensor circuits. attach ground clip to one end of the wire or connection. Probe the other end of the wire or connect...
  • High Quality Battery Capacity Tester - Magnetic Retractable Test Leads – Tonny

    High Quality Battery Capacity Tester - Magnetic Retractable Test Leads – Tonny

    MAGNETIC RETRACTABLE TEST LEADS ● Magnetic back allows mounting to steel surfaces such as lifts, trailers etc ● Maximum Voltage: 30V DC ● 20 Gauge Wire ● Simply pull out the leads to the desired length and wind them up when finished; ● Maximum Amperage: 8A unwound, 6 A wound ● 2X10FT for TE6-0714 ; 1X10FT for TE6-0715 CAUTION: Disconnect power source prior to working with any electrical repair to avoid electrical shock and injury. WARNING: Always wear eye protection which meets ANSI requirem...