{"product_id":"gold-connectors-male-female-banana-plug-pair-4mm","title":"4mm Male Female Gold Bullet Banana Connector","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003e4mm Gold Plated Bullet Connector Male \u0026amp; Female Set\u003c\/strong\u003e is a durable and reliable \u003cstrong\u003eelectrical connector pair\u003c\/strong\u003e designed for making \u003cstrong\u003esecure, quick, and low-resistance wire-to-wire connections\u003c\/strong\u003e in RC vehicles, drones, brushless motor systems, power supplies, and DIY electronics projects. Featuring a \u003cstrong\u003e4mm bullet diameter and gold-plated brass construction\u003c\/strong\u003e, these connectors provide good electrical conductivity, corrosion resistance, and reliable contact performance for power distribution applications. \u003cbr\u003e\u003cbr\u003eThe set includes \u003cstrong\u003eone male bullet connector and one female socket connector\u003c\/strong\u003e that fit together to create a firm, detachable electrical connection. With a \u003cstrong\u003especified current range of 40A–90A\u003c\/strong\u003e and compatibility with \u003cstrong\u003e3.5mm²–5.5mm² cables\u003c\/strong\u003e, these connectors are suitable for properly designed high-current wiring applications. Their \u003cstrong\u003esolder-type terminals, compact cylindrical design, and reusable plug-and-socket connection\u003c\/strong\u003e make them ideal for RC battery wiring, ESC connections, motor leads, and electronic power distribution systems. \u003cstrong\u003eHeat shrink tubing is recommended for insulation and is sold separately.\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eItem Type: Bullet Connector Set\u003c\/li\u003e\n\u003cli\u003eProduct Type: Male and Female Electrical Connector\u003c\/li\u003e\n\u003cli\u003eConnector Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eConnector Configuration: 1 Male + 1 Female\u003c\/li\u003e\n\u003cli\u003eContact Material: Brass\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Gold Plated\u003c\/li\u003e\n\u003cli\u003eCurrent Rating: 40A–90A (Application Dependent)\u003c\/li\u003e\n\u003cli\u003eMaximum Stated Current: 90A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: Up to 300V\u003c\/li\u003e\n\u003cli\u003eCompatible Cable Size: 3.5mm²–5.5mm²\u003c\/li\u003e\n\u003cli\u003eMale Connector Length: Approximately 18mm\u003c\/li\u003e\n\u003cli\u003eFemale Connector Length: Approximately 21mm\u003c\/li\u003e\n\u003cli\u003eMale Connector Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eFemale Connector Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C to +105°C\u003c\/li\u003e\n\u003cli\u003eConnection Method: Solder Type\u003c\/li\u003e\n\u003cli\u003eContact Style: Bullet Plug and Socket\u003c\/li\u003e\n\u003cli\u003eConnection Type: Detachable\u003c\/li\u003e\n\u003cli\u003eInsulation: External Heat Shrink Tubing Required\u003c\/li\u003e\n\u003cli\u003eApplication: Electrical Power and Signal Connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e4mm male and female bullet connector pair\u003c\/li\u003e\n\u003cli\u003eGold-plated brass construction for good conductivity\u003c\/li\u003e\n\u003cli\u003eLow-resistance electrical contact design\u003c\/li\u003e\n\u003cli\u003eQuick connect and disconnect functionality\u003c\/li\u003e\n\u003cli\u003eSecure friction-fit plug and socket connection\u003c\/li\u003e\n\u003cli\u003eSuitable for high-current wiring applications\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant gold-plated contact surface\u003c\/li\u003e\n\u003cli\u003eSolder-type connection for secure wire attachment\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight cylindrical design\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable RC battery and ESC wiring\u003c\/li\u003e\n\u003cli\u003eReusable detachable electrical connection\u003c\/li\u003e\n\u003cli\u003eIdeal for RC models, robotics, and DIY electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWorking Principle\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003eThe \u003cstrong\u003e4mm Bullet Connector Set\u003c\/strong\u003e operates using a \u003cstrong\u003emechanical plug-and-socket electrical connection\u003c\/strong\u003e. The male connector features a \u003cstrong\u003espring-contact bullet pin\u003c\/strong\u003e, while the female connector has a matching \u003cstrong\u003ecylindrical socket\u003c\/strong\u003e. \u003cbr\u003e\u003cbr\u003eWhen the \u003cstrong\u003emale bullet connector\u003c\/strong\u003e is inserted into the \u003cstrong\u003efemale socket\u003c\/strong\u003e, the spring-contact structure creates pressure between the metal contact surfaces. This establishes a \u003cstrong\u003esecure electrical path with low contact resistance\u003c\/strong\u003e, allowing current to flow through the connected wires. \u003cbr\u003e\u003cbr\u003eThe \u003cstrong\u003egold-plated brass contacts\u003c\/strong\u003e help maintain electrical conductivity and resist surface corrosion. The connectors can be disconnected when required, making them suitable for \u003cstrong\u003emodular power connections, RC motor wiring, battery connections, and equipment maintenance\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eConnector Wiring and Installation\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eDisconnect the battery or power supply before installation.\u003c\/li\u003e\n\u003cli\u003eSelect suitable electrical wires according to the required current capacity.\u003c\/li\u003e\n\u003cli\u003eStrip a short section of insulation from the wire end.\u003c\/li\u003e\n\u003cli\u003eApply solder to the exposed wire and connector soldering terminal.\u003c\/li\u003e\n\u003cli\u003eSolder the male bullet connector to the required motor or power lead.\u003c\/li\u003e\n\u003cli\u003eSolder the female bullet connector to the matching ESC or power connection lead.\u003c\/li\u003e\n\u003cli\u003eAllow the soldered joints to cool completely.\u003c\/li\u003e\n\u003cli\u003eCover the male connector's soldered base using suitable heat shrink tubing.\u003c\/li\u003e\n\u003cli\u003eCover the female connector body and soldered termination with suitable insulation, leaving the mating opening accessible.\u003c\/li\u003e\n\u003cli\u003eInsert the male connector into the female socket to establish the electrical connection.\u003c\/li\u003e\n\u003cli\u003eCheck that the connection fits securely without excessive looseness.\u003c\/li\u003e\n\u003cli\u003eVerify correct polarity and insulation before applying power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Heat shrink tubes and protective sleeves are not included and must be purchased separately. Do not leave energized connector contacts exposed.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eRC cars, airplanes, helicopters, and boats\u003c\/li\u003e\n\u003cli\u003eDrone and quadcopter motor wiring\u003c\/li\u003e\n\u003cli\u003eBLDC motor and ESC connections\u003c\/li\u003e\n\u003cli\u003eCustom RC battery wiring harnesses\u003c\/li\u003e\n\u003cli\u003eElectronic power supply connections\u003c\/li\u003e\n\u003cli\u003ePower distribution systems\u003c\/li\u003e\n\u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n\u003cli\u003eDIY electronics and STEM projects\u003c\/li\u003e\n\u003cli\u003eAudio speaker and amplifier wiring\u003c\/li\u003e\n\u003cli\u003eElectrical testing equipment and test leads\u003c\/li\u003e\n\u003cli\u003eModular electronics systems\u003c\/li\u003e\n\u003cli\u003eHigh-current DC power wiring applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eConnector Type: Male and Female Bullet\u003c\/li\u003e\n\u003cli\u003eMale Connector Shape: Spring-Contact Bullet Pin\u003c\/li\u003e\n\u003cli\u003eFemale Connector Shape: Hollow Cylindrical Socket\u003c\/li\u003e\n\u003cli\u003eContact Diameter: 4mm\u003c\/li\u003e\n\u003cli\u003eMale Connector Length: 18mm\u003c\/li\u003e\n\u003cli\u003eFemale Connector Length: 21mm\u003c\/li\u003e\n\u003cli\u003eFinish: Metallic Gold Colour\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the connector diameter?\u003c\/strong\u003e Both connectors use a nominal 4mm bullet connection size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is included in the set?\u003c\/strong\u003e One male bullet connector and one female bullet connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat material is used?\u003c\/strong\u003e The connectors are made from gold-plated brass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the current rating?\u003c\/strong\u003e The supplied specification states 40A–90A, depending on the application and operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the voltage rating?\u003c\/strong\u003e The supplied specification states up to 300V, subject to proper insulation and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these connectors suitable for BLDC motors?\u003c\/strong\u003e Yes, they are commonly used for compatible brushless motor and ESC connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan these connectors be used with RC batteries?\u003c\/strong\u003e Yes, when correctly sized, insulated, and used within their verified electrical ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo these connectors require soldering?\u003c\/strong\u003e Yes, the wire ends are designed for soldered connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs heat shrink tubing included?\u003c\/strong\u003e No, heat shrink tubing must be purchased separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the connectors be disconnected and reused?\u003c\/strong\u003e Yes, they support repeated connection and disconnection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre they compatible with Arduino and Raspberry Pi projects?\u003c\/strong\u003e Yes, for suitable external wiring applications, but they should not be used to apply high power directly to low-voltage electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan these connectors be used for high-current applications?\u003c\/strong\u003e Yes, provided the actual current, wire size, connector temperature, and installation remain within verified safe limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSafety Precautions\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eAlways disconnect the power supply before installation.\u003c\/li\u003e\n\u003cli\u003eEnsure correct electrical polarity before connecting power.\u003c\/li\u003e\n\u003cli\u003eUse suitable wire sizes for the intended current.\u003c\/li\u003e\n\u003cli\u003eInsulate soldered joints using appropriate heat shrink tubing.\u003c\/li\u003e\n\u003cli\u003eNever allow exposed connectors of opposite polarity to touch.\u003c\/li\u003e\n\u003cli\u003eDo not connect or disconnect under heavy electrical load.\u003c\/li\u003e\n\u003cli\u003eUse proper soldering techniques to prevent loose connections.\u003c\/li\u003e\n\u003cli\u003eAvoid overheating the connectors during soldering.\u003c\/li\u003e\n\u003cli\u003eDo not exceed verified current and temperature limits.\u003c\/li\u003e\n\u003cli\u003eKeep connectors away from water, moisture, and conductive debris.\u003c\/li\u003e\n\u003cli\u003eInspect connectors regularly for wear, damage, or loose contacts.\u003c\/li\u003e\n\u003cli\u003eDo not use uninsulated connectors for exposed mains-voltage applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × 4mm Gold Plated Bullet Connector Male\u003c\/li\u003e\n\u003cli\u003e1 × 4mm Gold Plated Bullet Connector Female\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Heat shrink tubing and protective sleeves are not included.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":42327977689340,"sku":"KG240","price":19.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/4mm-Bullet-Connector-Angled.png?v=1793175098","url":"https:\/\/kitsguru.com\/es\/products\/gold-connectors-male-female-banana-plug-pair-4mm","provider":"KitsGuru","version":"1.0","type":"link"}