Cerlyiont
RV Battery Disconnect Switch 300A DC Master Power Cut Off Isolator for Car Boat Truck Motorcycle – Universal SPST OFFON Selector with Secure Terminal Insulation
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R 1,118
In stock
Duties, insurance and VAT included
Delivered in 10–20 working days —
Free shipping with 3 or more products in your cart
Secure checkout
Your payment is fully protected
Duties & VAT included
No surprise charges at the door
Tracked delivery
Track your order end to end
Returns support
30-day return window
Description
- STOP BATTERY DRAIN INSTANTLY: Our 300A DC master disconnect switch cuts power completely to prevent parasitic drain, accidental reconnection, and short circuits—ideal for seasonal vehicles, RVs, or boats sitting idle.
- INSTANT INSTALL IN MINUTES: No special tools needed—fits standard SAE posts and mounts securely in under 5 minutes. Built to OEM specs with rigorous quality control for reliable performance right out of the box.
- UNIVERSAL FIT FOR ANY VEHICLE: Works flawlessly on cars, trucks, SUVs, motorcycles, ATVs, RVs, campers, and marine engines up to 32V DC. The go-to power safety solution for road trips, tailgating, or long-term storage.
- BUILT TO LAST WITH INDUSTRIAL-GRADE MATERIALS: Combines high-strength engineering plastic housing with - metal contacts for stable operation from -22°F to 140°F (-30°C to +60°C)—durable enough for harsh outdoor use.
- SAFE, SECURE & NON-REMOVABLE COVER DESIGN: Fully insulated terminals prevent accidental contact, while the sealed cover stays locked in place during operation—no risk of exposure to live components during normal use.
Technical Specifications
Manufacturer
Cerlyiont
Model
Cerlyiontkig928y3o7
Height
8 cm
Length
8 cm
Width
8 cm
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.




