300A Positive Side Battery Disconnect Switch 12V-24V Remote Battery Disconnect Switch with Led Voltage Display Heavy Duty Master Kill Switch, Anti-Theft & Parasitic Drain Preventer Auto Car Truck — Open-Box, 17% Off

Name: 300A Positive Side Battery Disconnect Switch 12V-24V Remote Battery Disconnect Switch with Led Voltage Display Heavy Duty Master Kill Switch, Anti-Theft & Parasitic Drain Preventer Auto Car Truck
Brand: RVBOATPAT
SKU: awhd-us-b0gyqt7zs5
Price: 41.31 USD
Availability: InStock

Brand: RVBOATPAT

Condition: Used - VeryGood

$41³¹

$49⁹⁹

-17% Save $8⁶⁸

Updated: 7 days ago

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Description

Heavy Duty Kill Switch: With a 300A continuous rating and 1000A cranking rating for 30 seconds, this battery disconnect switch easily handles tough starting surges and high-power accessories. Fully compatible with all 12V systems—ideal for cars, trucks, RVs, boats, tractors, and heavy equipment—its rugged build stands up to daily use and extreme conditions you can rely on

LED Voltmeter & Auto Protection: The integrated LED voltmeter monitors battery voltage continuously. It auto-cuts power after 120 seconds if voltage drops below 11.8V (preventing deep discharge). When voltage exceeds 13.2V (engine running), remote control is disabled for safety—only the physical button can cut power

Extend Battery Life: Directly installs on the positive battery post (not negative, for true full disconnection; turn off all power before installation). Eliminates hidden drains from parked vehicles, aging electronics, old wiring, or forgotten lights, effectively protecting and extending battery life

Magnetic Latching Function: Equipped with a new relay that uses magnetic principles for circuit disconnection, featuring a low 3mA standby current—more energy-efficient than traditional switches

Positive Side Disconnect: This upgraded remote battery disconnect switch is installed on the positive battery terminal, delivering a truly complete power cut off. It fully isolates all electrical components, eliminating hidden current drains and ensuring a thorough, reliable power disconnect you can count on Heavy Duty Kill Switch: With a 300A continuous rating and 1000A cranking rating for 30 seconds, this battery disconnect switch easily handles tough starting surges and high-power accessories. Fully compatible with all 12V systems—ideal for cars, trucks, RVs, boats, tractors, and heavy equipment—its rugged build stands up to daily use and extreme conditions you can rely on LED Voltmeter & Auto Protection: The integrated LED voltmeter monitors battery voltage continuously. It auto-cuts power after 120 seconds if voltage drops below 11.8V (preventing deep discharge). When voltage exceeds 13.2V (engine running), remote control is disabled for safety—only the physical button can cut power Extend Battery Life: Directly installs on the positive battery post (not negative, for true full disconnection; turn off all power before installation). Eliminates hidden drains from parked vehicles, aging electronics, old wiring, or forgotten lights, effectively protecting and extending battery life Magnetic Latching Function: Equipped with a new relay that uses magnetic principles for circuit disconnection, featuring a low 3mA standby current—more energy-efficient than traditional switches

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Product Details

SKU:: awhd-us-b0gyqt7zs5
Model:: SH-RL-RCM300-POS
Country:: US
ASIN:: B0GYQT7ZS5

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $9 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for RVBOATPAT products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.