Summer Sale!
Out of stock
Estimated Restock in 2–4 Weeks – Be the first to know.
We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.
Here are some key points to note about our shipping policy:
Standard Shipping
Estimated delivery times:
Express Shipping
The SPT53103 from Stinger is a PRO series positive battery terminal in chrome finish, providing two 0 gauge and one 4 gauge output ports that accept standard 5/16 inch ring terminals. A clear Perspex cover is included. This terminal is suited to positive battery post applications where multiple large gauge ring terminal connections need to terminate directly at the battery.
The SPT53103 takes a different approach to battery terminal connection compared to the SPT53102 set screw design. Rather than accepting bare wire ends via set screw, the SPT53103 provides stud-style output ports that accept standard 5/16 inch ring terminals, allowing cables pre-terminated with ring terminals to connect cleanly at the battery post without stacking multiple ring terminals on the factory battery stud.
Two 0 gauge ports and one 4 gauge port provide a total of three output connection points across two cable gauges, suited to high-powered car audio systems where multiple large gauge power runs need to terminate at the battery positive post. The chrome finish and clear Perspex cover deliver a premium appearance and protection for the connection points, consistent with the Stinger PRO series terminal range.
Multiple output design with ring terminal acceptance: Provides two 0 gauge and one 4 gauge output ports that accept standard 5/16 inch ring terminals, allowing pre-terminated cables to connect cleanly at the battery post without stacking ring terminals on the factory stud.
Suits positive battery terminals: The SPT53103 is designed for use on positive battery post applications.
Chrome finish: The chrome finish provides a premium appearance consistent with the Stinger PRO series terminal range, suited to engine bay installations where terminal quality and aesthetics are part of the build standard.
Clear Perspex cover: The included clear Perspex cover protects the terminal connections and ring terminals from accidental contact and debris in the engine bay, contributing to long-term reliability and safety.
Accepts 5/16 inch ring terminals: The output ports accept standard 5/16 inch ring terminals, compatible with the full range of Stinger PRO series ring terminals including the SPT5101, SPT5104, and SPT5108 packs listed in this session.
| Specification | Detail |
|---|---|
| SKU | SPT53103 |
| Brand | Stinger |
| Series | PRO |
| Terminal Type | Battery terminal, ring terminal output |
| Polarity | Positive |
| Output Ports | 2x 0GA, 1x 4GA |
| Ring Terminal Size Accepted | 5/16 inch |
| Finish | Chrome |
| Cover | Clear Perspex |
| Quantity | 1 per pack |
How does the SPT53103 differ from the SPT53102?
The SPT53102 uses set screw ports that accept bare wire ends directly, covering one 0 gauge, one 4 gauge, and two 8 gauge connections. The SPT53103 uses stud-style output ports that accept pre-terminated 5/16 inch ring terminals, covering two 0 gauge and one 4 gauge connections. The SPT53103 is the better choice when cables are already terminated with ring terminals and a clean, serviceable battery connection point is needed.
What ring terminal size does the SPT53103 accept?
The SPT53103 accepts standard 5/16 inch ring terminals across all output ports. This is compatible with the Stinger SPT5101, SPT5104, and SPT5108 PRO series ring terminal packs listed in this session.
Can the SPT53103 be used on the negative battery post?
The source data confirms the SPT53103 is suited to positive battery terminal applications. Contact us before ordering if you need a negative terminal solution for your installation.
Does the SPT53103 require any tooling for installation?
The SPT53103 accepts ring terminals at its output ports, which are secured with nuts rather than set screws. The ring terminals themselves will require a crimp tool during preparation if using crimp-style terminals. Contact us if you need guidance on installation tooling for this product.
What does the clear Perspex cover do?
The clear Perspex cover protects the terminal connections and ring terminals from accidental contact with metal objects in the engine bay and shields the connection points from debris and moisture, contributing to long-term reliability and safety.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
Albion Park
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
© 2026, Frankies Auto Electrics
!