
AM-CBS31 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.92 | Condition is New, Ampper Side Post Battery Disconnect Switch 12V, Quick Disconnect Battery Cut ..., FREE SHIPPING | 100.0% |
![]() | $11.49 | Condition is New, Ampper Side Post Battery Disconnect Switch 12V, Quick Disconnect Battery Cut ..., FREE SHIPPING | 100.0% |
![]() | $11.89 | Condition is New, Ampper Side Post Battery Disconnect Switch 12V, Quick 1 Pack,, FREE SHIPPING | 100.0% |
![]() | $11.92 | Condition is New, Ampper Side Post Battery Disconnect Switch 12V, Quick Disconnect Battery Cut off, FREE SHIPPING | 98.9% |
![]() | $14.99 | Top Pick! Condition is New, Ampper Side Post Battery Disconnect Switch 12V, Quick 1 Pack, , FREE SHIPPING | 99.4% |

The Ampper AM-CB31 Post Battery Disconnect Switch is a versatile and essential accessory for any 12V battery system. This switch allows you to safely disconnect the battery from the electrical circuit to prevent accidental discharge or to perform maintenance work on the battery without the risk of short-circuiting or damaging the components.
The switch is designed with a robust and durable construction, featuring a high-quality brass body and a corrosion-resistant chrome finish. It is designed to withstand the rigors of frequent use in various environments, ensuring reliability and longevity.
The AM-CB31 is a post-mounted switch, which means it can be installed directly on the battery terminal post. It features a large, easy-to-operate lever that can be easily switched on or off, providing quick and convenient access to disconnect the battery from the circuit. The switch also includes a built-in LED indicator light that illuminates when the battery is disconnected, providing visual confirmation of the switch position.
The switch is designed to work with 12V battery systems and can handle up to 100 amps of continuous current. It is also compatible with both positive and negative ground battery systems, making it a flexible solution for a wide range of applications.
The Ampper AM-CB31 Post Battery Disconnect Switch is an essential tool for anyone working with 12V battery systems, whether it be for automotive, marine, or industrial applications. Its robust construction, easy operation, and versatile compatibility make it a reliable and indispensable component for ensuring the safety and proper functioning of battery systems.
Pros and Cons of Buying an AMPPER AM-CBS31 Post Battery Disconnect Switch for a 12V Pack
The AMPPER AM-CBS31 Post Battery Disconnect Switch is a crucial safety accessory for vehicles and other applications that run on a 12V battery. This device enables users to safely disconnect the battery without removing it from the vehicle. In this analysis, we will discuss the advantages and disadvantages of purchasing this switch.
Pros:1. Safety: The primary function of a battery disconnect switch is to ensure safety while working on a vehicle or battery. With the AMPPER AM-CBS31, you can disconnect the battery without physically removing it, reducing the risk of electrical shocks.
2. Convenience: This switch is mounted on the battery post, making it easily accessible and convenient to use. It also eliminates the need to remove the battery every time you need to disconnect it.
3. Durability: The AMPPER AM-CBS31 is made of high-quality materials and is designed to withstand harsh environments. It is also waterproof, making it suitable for use in various weather conditions.
4. Versatility: This switch can be used in various applications, including cars, trucks, boats, and RVs. It is also suitable for deep cycle batteries, making it a versatile option for different battery types.
Cons:1. Cost: While the AMPPER AM-CBS31 offers several advantages, it may be more expensive than other battery disconnect switches on the market.
2. Installation: Installing the switch requires some technical knowledge and skills, especially if you're not familiar with electrical wiring. You may need to consult the user manual or seek professional help for installation.
In conclusion, the AMPPER AM-CBS31 Post Battery Disconnect Switch is a valuable investment for anyone who works on vehicles or batteries regularly. Its safety features, convenience, durability, and versatility make it a worthwhile purchase, despite the cost and installation requirements. If you prioritize safety and convenience and are willing to invest in a high-quality battery disconnect switch, the AMPPER AM-CBS31 is an excellent choice.
Details:
Purpose: used for battery to isolate and secure the electrical system, eliminate any power draw from when vehicle or boat is not in use, disconnects safely. Convenience: knob type, easy to install simple use. Heavy duty: solid made, rust and corrosion resistant, durable made for safety use. Compatible with gm side post batteries or other which have a 3/8 terminal, also used for electrical equipment.
Compatible: with a long bolt, used for side post terminal, battery negative 3/8 hole only, dc 12 v system, rated current: 125 a, on/off 2 position. Ampper side post battery disconnect switch 12v, quick 1 pack,. Loose / twist of the knob, then power will cut. Complete kits includes:1 x battery switch 1 short bolt 1 long bolt.
specifications indusswitch:
- brand: Ampper
- mpn: Am-cbs31
- part type: Battery Switch
- color: Side Post
- itemheight: 38
- itemlength: 99
- itemweight: 150
- packageheight: 42
- packagelength: 124
- packageweight: 180
- packagewidth: 69
- size: 1 Pack
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
returns indusswitch:
- method: money back
- policy: returns accepted
- paid by: buyer
- time: 30 days
shipping indusswitch:
- class: standard
- service: standard
- transit: 4-9 days
- type: fixed
seller indusswitch:
- city: denver, colorado
- rating: 99.4%
- # reviews: 1573
payments indusswitch:
- credit card: mastercard
- other
- wallet: paypal
offer indusswitch:
- options: ship-to-home
- prices: $10.92–$14.99
- item condition: New
- availability: in stock
- in stock #: 5
- sold #: 9
- started: march 28, 2026
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