Joinfworld

Joinfworld ASW-A701S is a heavy-duty 1-2-BOTH-OFF battery disconnect switch that safely isolates one or two batteries in 12–48V systems for boats, RVs, cars, ATVs and battery banks. This compact, waterproof battery isolator lets you choose battery 1, battery 2, both, or off to prevent...

Joinfworld's 12V battery disconnect switch is a heavy-duty master cut-off that isolates 12–48V systems with a 200A continuous rating and a side post mounting bracket for fast, secure installation. Whether you’re protecting a vehicle from parasitic drain during storage, adding an easy-to-reach emergency shutoff...

The Joinfworld Relay Box is a pre-wired 12V automotive fuse and relay panel that organizes circuits with six relays, fourteen ATC/ATO blade fuses and built-in LED indicators for quick troubleshooting. This compact, weather-resistant unit combines multiple relays and a range of blade fuses into...

Joinfworld's 6-gang 12V rocker switch panel is a pre-wired, waterproof control unit with blue LED indicators designed to manage multiple electrical circuits on boats, cars, RVs and off-road vehicles. This compact aluminum and ABS switch assembly combines weatherproof construction with energy-efficient illumination and night-glow...

Joinfworld ANL fuse holder kit is a heavy-duty, waterproof 1-in-2-out fuse block supplied with 300A (x2), 400A and 500A ANL fuses and built to accept fuses up to 1000A. This compact ANL fuse holder assembles high-current protection into a single, durable unit for automotive,...

Joinfworld 500A Battery Disconnect Switch is a heavy-duty, manual battery isolator that safely cuts power for 12V–36V systems and prevents drain or unauthorized use. This rugged, die-cast metal battery kill switch is designed for high-current applications including trucks, RVs, boats, UTVs and industrial vehicles....

Joinfworld 36-piece JCASE fuse assortment supplies low-profile, box-shaped micro cartridge fuses in six amp ratings for quick replacement and reliable circuit protection. This compact kit groups common JCASE (low-profile) automotive fuses in a portable case so you can restore blown circuits on cars, trucks,...

Joinfworld 36-piece JCASE fuse kit supplies a range of tall/standard and low-profile box-shaped automotive fuses (20A–80A) so you can quickly replace blown fuses in cars, trucks, SUVs and other 12–24V systems. This compact assortment brings color-coded, high-conductivity JCASE fuses together in one portable package...

The Joinfworld Remote Battery Terminals are heavy‑duty 3/8" stud jump posts with a protective cover, designed to give easy, safe access to a vehicle or marine battery for charging and jump‑starting. These remote battery posts relocate a battery connection point to a convenient panel...

Joinfworld remote battery terminals are a complete 3/8" stud jump-post kit with heavy-duty bracket and 4-gauge wiring designed to relocate battery access and simplify charging and jump-starting. This kit bundles two insulated 3/8" stud battery posts, a sturdy steel mounting bracket, 4-gauge cables, protective...

Joinfworld's 3/8" thru-panel battery bulkhead connectors are a 250A copper-core jump-post kit that makes charging and jump-starting a battery through a firewall safe, convenient, and fast. These heavy-duty bulkhead connectors provide a secure, through-panel connection point for battery charging, trickle charging, and jump-start access...