--- product_id: 278014006 title: "Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off)" brand: "ampper" price: "FREE" currency: NOK in_stock: false reviews_count: 5 url: https://www.desertcart.no/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine store_origin: NO region: Norway --- # 1000A momentary surge capacity 4-position 1-2-Both-Off switch 200A continuous current Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) **Brand:** ampper **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🔋 Take charge of your power like a pro—switch smart, live smarter! ## Quick Answers - **What is this?** Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) by ampper - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine) ## Best For - ampper enthusiasts ## Why This Product - Trusted ampper brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Eliminates all power draw when not in use, protecting your battery and electrical system from drain and damage. - • **Built to Endure:** Heavy-duty ABS plastic housing with copper terminals ensures rugged durability and safety in any environment. - • **Power Control Mastery:** Seamlessly toggle between two batteries or both, plus a full off position for ultimate energy management. - • **Effortless Installation:** Includes 4 mounting bolts and easy-to-connect copper studs for a quick, secure setup. - • **Universal Compatibility:** Works flawlessly with 12V to 48V DC systems—perfect for cars, RVs, boats, and more. ## Overview The Ampper 1-2-Both-Off Battery Switch is a robust, 4-position rotary switch designed for 12V to 48V DC systems. It supports continuous currents up to 200A and momentary surges up to 1000A, allowing users to select battery 1, battery 2, both, or off. Built with durable ABS plastic and copper terminals, it ensures safe, reliable battery isolation for cars, RVs, boats, and other vehicles, preventing power drain when not in use. Easy to install with included mounting hardware, it’s a must-have for efficient and secure power management. ## Description Ampper 12 - 48 V 1-2-Both-Off battery disconnect switch for car, vehicle, Rv and boat. Specifications: 1, Design for 2 batteries, can switch to battery 1 / battery 2 separately or both and off together. 2, ABS plastic housing, durable made for safety use. 3, Rear cover insulates terminals against any short of circuits. 4, 1-2-Both-Off 4 positions. 5, Copper terminal studs with nuts and washers. 6, 4 mounting screw holes. 7, 200 A continuous at DC 12V, 300 A intermittent at DC 12V, 1000 A momentary at DC 12V. 8, Used for DC 12 - 48V systems to isolate and secure the electrical system. 9, Can stand alone or be locked together with other switch. 10, Eliminate any power draw from the battery when vehicle or boat is not in use. 11, Disconnects the battery safely. 12, Universal used for Car, Vehicle, RV and Boat. 13, Used as electrical equipment's switch. 14, Size: 2.68" x 2.68" x 3.07". Complete kits includes: 1 x battery switch. 4 sets of mounting bolts. ## Features - Customized Design & Heavy Duty: Design for 2 Batteries, can be switched to Battery 1 / Battery 2 separately or both on and off together. ABS plastic housing, durable for safe use, equipped with 4 sets of screws. - Operation: 1-2-Both-Off 4 positions, 200A continuous at DC 12V, 300A intermittent at DC 12V, 1000A short-term at DC 12V. - Compatible: for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or lock together with other switches. - Purpose: Eliminate any power draw from the battery when the vehicle or boat is not in use, safely disconnects the battery. - Copper terminal bolt: 5/16" (8 mm) x 3, very easy to install, universally applicable for car, vehicle, RV and boat, also as a switch for electrical appliances. ## Technical Specifications | Specification | Value | |---------------|-------| | Actuator Type | Hinge Lever | | Asin | B07PN9CT9H | | Best Sellers Rank | #6,354 in Automotive (See Top 100 in Automotive) #120 in Car Battery Switches | | Brand Name | Ampper | | Circuit Type | 4-way | | Color | 1-2-Both-Off | | Compatible Devices | Car, Vehicle, RV, Boat | | Compatible With Vehicle Type | Car, Vehicle, RV, Boat | | Connectivity Protocol | x-10 | | Connector Type | Screw | | Contact Material | Copper | | Contact Type | Normally Open | | Control Method | Push Button | | Control Type | 4 Positions | | Controller Type | Push Button | | Current Rating | 200 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (1,096) 4.5 out of 5 stars | | International Protection Rating | IP54 | | Item Dimensions | 7 x 9.5 x 7.5 centimeters | | Item Weight | 0.1 Pounds | | Manufacturer | Ampper | | Material Type | Copper Acrylonitrile Butadiene Styrene Plastic | | Model | Am-CBS03 | | Mounting Type | Through Hole Mount | | Number Of Items | 1 | | Number Of Positions | 4 | | Operating Voltage | 12 Volts (DC) | | Operation Mode | 1-2-Both-Off | | Part Number | Am-CBS03 | | Specification Met | ip54 | | Switch Type | 4-position Rotary | | Terminal | Screw | | Unit Count | 1.0 Count | | Wattage | 2400 watts | ## Product Details - **Connector type:** Screw - **Contact type:** Normally Open - **Current rating:** 200 Amps - **Operating voltage:** 12 Volts (DC) - **Operation mode:** 1-2-Both-Off ## Images ![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 1](https://m.media-amazon.com/images/I/71QWiOhM7CL.jpg) ![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 2](https://m.media-amazon.com/images/I/71OWGySKJrL.jpg) ![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 3](https://m.media-amazon.com/images/I/61c8ZF1HTSL.jpg) ![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 4](https://m.media-amazon.com/images/I/71bTNptVObL.jpg) ![Ampper 1-2-Both-Off Battery Switch 12V - 48V, Marine Battery Disconnect Switch Power Cut Shut Off for Car, Vehicle, RV and Boat (1-2-Both-Off) - Image 5](https://m.media-amazon.com/images/I/712wtGyz6AL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect. *by on Reviewed in Canada 2 January 2026* Easy install, works perfect and is a nice feeling knowing you’re not coming back to a dead battery due to a draw or something accidentally left on.I recommend.Thanks. ### ⭐⭐⭐⭐⭐ 手動が確実 *by on Reviewed in Japan 6 May 2026* リレーって手もあるが 手動が確実だね ### ⭐⭐⭐⭐⭐ Really good solid switch *by on Reviewed in the United Kingdom 13 May 2026* Nice quality switch, I've fitted it in my camper to direct the solar panel to either the leisure battery or to the van starter battery ## Frequently Bought Together - Ampper 1-2-Both-Off Battery Disconnect Switch, 12-48 V Battery Master Cut Shut Off Isolator Switch (1-2-Both-Off) - CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63 - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine](https://www.desertcart.no/products/278014006-ampper-1-2-both-off-battery-switch-12v-48v-marine) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-25*