Designed to create a secure, weather-resistant, end-to-end wire connection in applications such as 4WDs, caravans, RVs, campers and boats. They are ideal for environments with vibration, moisture, or where a strong, sealed connection is crucial to prevent shorts and corrosion.
Safety certifications
RoHS Compliant: Directive 2002/95/EC
Applications
Marine
RV's
Caravans
Off-Grid Systems
Tiny Houses
Cabins
About Alvolta
Australian-owned and operated and driven by a passion for excellence, Alvolta offers unwavering performance and durability even in harsh Australian conditions. Alvolta specialises in precision-engineered DC components, designed to enhance off-grid adventures. Their commitment to delivering superior power performance with uncompromising quality is evident in their lineup of solar panels, solar charge controllers, circuit protection devices, mounting solutions, tools, and more. Supply yourself with all the arsenal you need to extend your power supply and adventure for longer with Alvolta.
Heat shrink butt splice connectors are used to join or repair electrical wires securely while providing insulation and protection against moisture, dust, and vibration. They’re ideal for automotive, marine, solar, and off-grid wiring applications where durability and weather resistance are essential.
Simply strip the ends of your wires, insert them into each side of the connector, and crimp them firmly with a quality crimping tool. Then apply heat using a heat gun until the tubing shrinks tightly around the wire and adhesive seals the connection for a waterproof, long-lasting bond.
Yes. When properly crimped and heated, the internal adhesive lining melts to form a watertight seal, protecting your electrical connection from corrosion and environmental damage. This makes them perfect for outdoor, marine, and 12V vehicle applications.