XT150 Female Connector Set - 8mm Black Shroud Housing & Gold-Plated Female Socket (Battery Side)

Specifications

• Connector Type: XT150 Female (Socket / Cup)

• Housing Type: 8mm Inner Shroud (Standard Battery Side)

• Housing Colour: Black

• Continuous Current Rating: 130A

• Peak Current Rating: Up to 250A (Brief bursts)

• Max Wire Gauge: 8 AWG

• Housing Material: High-Temperature Nylon

• Contact Material: Gold-Plated Brass

Key Applications and Projects

• Massive LiPo Battery Packs: Soldering to the Negative (-) discharge lead of high-capacity 6S, 8S, or 12S custom Lithium Polymer batteries.

• DIY Power Walls: Creating safe, high-current, colour-coded ground connections for 48V solar battery banks.

• Series Wiring Adapters: Building modular split-harnesses to bridge two 4S batteries together to run an 8S RC monster truck.

Package Includes:

• 1 x XT150 Female (Socket) Gold-Plated Bullet Connector

• 1 x XT150 Black Nylon 8mm Shroud Housing

FREQUENTLY ASKED QUESTIONS (FAQ)

1. What does "Female" mean in this specific XT150 listing? It refers to the metal connector pin itself. The female pin is a hollow socket (or cup) designed to securely receive the male pronged pin.

2. Why is this female socket paired with an 8mm housing instead of a 10mm housing? The 8mm housing is the global safety standard for Battery side connections. It is thinner so it can slide inside the 10mm ESC housing, and it keeps the live female metal socket deeply recessed to prevent accidental short circuits.

3. Why is the housing Black? Black is the universal electrical standard for indicating a Negative (-) DC power or Ground line. It helps prevent reverse polarity short-circuits during assembly and charging.

4. What is the maximum continuous current this connector can handle? The XT150 system is rated for an immense 150 Amps of continuous current.

5. What wire gauge (AWG) is compatible with this connector? The deep solder cup at the back of the 6mm bullet comfortably accepts thick 10 AWG or 8 AWG silicone wire.

6. Can I put a male pronged pin inside this 8mm housing? CRITICAL WARNING: While it physically fits, you should never do this. The male prong is too long for the 8mm housing and will protrude past the plastic edge. If used on a live battery, this creates an extreme shock and fire hazard.

7. How do I install the metal socket into the plastic housing? Solder your wire to the metal bullet cup first. Once cooled, push the bullet into the back of the plastic housing (the end with the stepped, circular opening) until it snaps firmly into the internal retaining ridge.

8. Can I pull the metal pin back out of the plastic housing if I make a mistake? It is extremely difficult. The housing is designed for a permanent, one-way snap-fit. You will usually have to cut or destroy the plastic housing to salvage the metal bullet.

9. Can I connect this Black housing to a Red housing? Yes! The outside of the plastic housings features dovetail rails and slots. You can slide a Black and Red housing together side-by-side to create a custom, unified Positive/Negative connector block.

10. Why use individual XT150s instead of a single block connector like an XT90? Thick 8 AWG wires are very stiff. Single-pole connectors allow you to route positive and negative wires independently in tight chassis, reducing physical strain on your battery packs.

11. What kind of soldering iron is required? Due to the large mass of the 6mm brass bullet and the thickness of 8 AWG wire, you need a high-power soldering iron (minimum 60W, preferably 80W+) with a large chisel tip to heat the joint quickly.

12. Should I "tin" the wire before putting it in the solder cup? Yes. Always use flux and fully tin the exposed copper wire. You should also melt a small pool of solder inside the bullet's cup before inserting the heated wire for a perfect joint.

13. Do I need to use heat shrink tubing? While the plastic housing fully covers the electrical joint, adding a short piece of black heat shrink tubing over the base of the wire where it enters the housing provides excellent strain relief.

14. Is the XT150 connector waterproof? No. While the nylon housing provides physical protection, the connection is not sealed against water or heavy moisture.

15. What is the plastic housing made of? It is made of high-temperature nylon, which resists melting during the soldering process and withstands the high ambient heat of RC operations.

16. Can I use this connector for 110V/220V AC household power? Absolutely not. These are designed strictly for low-voltage, high-current DC applications (such as 12V to 60V battery systems).

17. Why is it so hard to pull these connectors apart? The 6mm male prongs are designed to exert heavy outward pressure against this female socket to maintain near-zero resistance. Always pull firmly by grasping the plastic housings, never by pulling on the wires.

18. Can I plug an XT90 or XT60 into an XT150? No. The XT150 is a completely different 6mm bullet ecosystem and is physically incompatible with XT60 or XT90 connectors.

19. What is the exact diameter of the metal bullet? The XT150 system utilizes a 6mm bullet connector design.

20. Can I reuse the gold female socket after soldering it? If the socket was never snapped into the plastic housing, you can carefully heat it, remove the old wire, and reuse it. However, once it is locked inside the nylon shroud, it is meant to be permanent.