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Prevent melted wires on your high-power builds! The XT150 Male Connector handles up to 150A of continuous current. This set includes the gold-plated male prong bullet and the black 10mm protective housing. Designed specifically for ESCs and motors.
150 Amps of Unrestricted Power At the heart of the XT150 system is a massive, 6mm gold-plated bullet connector. Unlike standard stamped metal connectors, this bullet is precision-machined. The male pin features an expanding, multi-pronged head that actively pushes outward against the inside of the female receptacle. This creates a massive surface area of contact, dropping electrical resistance to near zero and allowing safe, continuous current transfer of up to 150A without the connector overheating or melting.
Understanding the XT150 "Male" Terminology RC connector terminology can be notoriously confusing. For the XT150 series, the "Male" designation refers to the physical metal pin itself—the piece with the expanding prongs. To protect this pin from touching other metal objects, it is inserted into the larger 10mm black plastic housing. Even though the plastic housing looks like a female socket (because it is an empty tube), it houses the male pin. This specific combination is the industry standard for wiring the output of your Electronic Speed Controller (ESC) or the input of your brushless motors.
Modular, Single-Pole Design Unlike XT60s or XT90s where the positive and negative pins are permanently locked together in one block of plastic, the XT150 is a "single-pole" system. Each wire gets its own independent housing. The sides of the black plastic housing feature interlocking dovetail grooves. This allows you to slide a black housing and a red housing together to create a custom 2-pin block, or link three together for a 3-phase brushless motor connection!
Note: While XT150 male and female pins mechanically fit into both the 8mm and 10mm housings for custom wiring (such as on battery terminals), doing so deviates from standard RC safety conventions. If you choose to use these connectors outside their preferred application, you must implement strict insulation precautions to prevent severe short circuits.
Connector Type: XT150 Male (Metal Prong Pin)
Housing Type: 10mm Outer Shroud (Acts as protective sleeve)
Housing Colour: Black
Continuous Current Rating: 130A
Max Wire Gauge: 8 AWG
Housing Dimensions: 30.00mm Length x 10.00mm Outer Diameter
Housing Material: High-Temperature Nylon
Contact Material: Gold-Plated Brass
Large-Scale RC Bashers: Wiring up massive 1/5 scale RC trucks (like the Arrma Kraton 8S or Traxxas X-Maxx) where extreme 8S LiPo punch-outs will melt smaller connectors.
Heavy-Lift Drones: Ensuring safe, low-resistance connections between the massive ESCs and brushless motors on agricultural or cinematic octocopters.
DIY E-Bikes: Upgrading the phase wire connections between your 3000W+ e-bike hub motor and your programmable controller.
Unlock New Capabilities (Project Evolution)
The Modular 3-Phase Quick Disconnect: Don't solder your brushless motor wires directly to your ESC! Direct soldering makes maintenance a nightmare. Evolve your high-power build! Solder three of these Black XT150 Male connectors to your motor wires, and slide the three black housings together using their dovetail grooves. Solder three Female XT150s to your ESC. You now have a massive, 150A-rated, 3-phase quick-disconnect block. If your motor spins backward, simply pull the block apart, swap two of the individual bullet housings, and slide them back together!
1 x XT150 Male (Pronged) Gold-Plated Bullet Connector
1 x XT150 Black Nylon 10mm Shroud Housing


What does "Male" mean in this specific listing? It refers strictly to the metal connector pin having the expandable prongs.
Why does the plastic housing look like a female socket? To prevent the male prongs from short-circuiting against a metal chassis, the XT150 system places the male prong inside the larger 10mm outer housing sleeve to recess and protect it.
Can I solder this to my LiPo battery? NO. Standard RC safety protocols dictate that the battery side must always use the Female (cup) metal connector inside the smaller (8mm) housing. Using this male prong on a live battery is dangerous.
What wire gauge can this accept? The solder cup at the back of the metal bullet is very large and can comfortably accept 10 AWG or 8 AWG thick silicone wire.
How do I install the metal pin into the plastic housing? You must solder the wire to the metal bullet first. Once the solder cools, push the bullet into the back of the plastic housing until it "clicks" firmly into place.
Can I remove the metal pin from the plastic housing later? It is extremely difficult. The housing is designed for a permanent, one-way snap-fit. If you make a mistake, you usually have to cut the plastic housing off.
What is the maximum current this can handle? The XT150 is rated for 150 Amps of continuous current.
Can I connect two black housings together? Yes! The outside of the plastic housings features tiny dovetail rails and slots. You can slide multiple housings together side-by-side to create custom connector blocks.
Do I need heat-shrink tubing for this? While the plastic housing covers the solder joint, adding a short piece of heat shrink over the base of the wire where it enters the housing is highly recommended for extra strain relief.
Why are XT150s separated instead of a single block like XT90s? Single-pole connectors allow you to route thick, stiff 8AWG wires much more easily in tight spaces, and allow you to configure them for 2-wire (DC power) or 3-wire (Brushless phase) setups.
What temperature can the plastic handle? The housing is made of high-temperature Nylon, which resists melting during soldering and easily survives the ambient heat of high-current RC operations.
Is this connector waterproof? No. While the plastic housing provides some physical protection, the connection itself is not sealed against water intrusion.
What kind of soldering iron do I need for this? Because of the massive amount of brass and thick 8AWG wire, you will need a powerful soldering iron (at least 60W, preferably 80W or a soldering gun) with a large chisel tip to heat the joint quickly.
How long is the plastic housing? The black plastic housing is exactly 30.00mm long.
What is the diameter of the metal bullet? The XT150 uses a 6mm bullet connector design.
Why is the male prong split down the middle? The slits in the prong act as springs. They continuously push the metal outward, ensuring a tight, high-friction, low-resistance connection with the female socket, even after hundreds of unplugging cycles.
Can I use this for 110V/220V AC household power? Absolutely not. These are designed strictly for low-voltage, high-current DC applications (like 12V to 60V battery systems).
Is it hard to pull these apart once connected? Yes, fresh XT150s have a very tight grip due to the massive surface area. You will need to pull firmly on the plastic housings (never pull by the wires!).
Can I plug an XT90 into an XT150? No, they are entirely different connector ecosystems and are physically incompatible.
Should I "tin" the wire before putting it in the solder cup? Yes. Always apply flux and fully tin the exposed copper wire with solder before inserting it into the heated, solder-filled cup of the bullet connector for a perfect joint.
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