Ampper Side Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (On/Off)11%
Amazon's Choice

Ampper Side Post Battery Disconnect Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (On/Off)

by Ampper · Batteries Accessories

4.6(344 verified reviews)

In Stock

CA$24.99CA$27.99Save CA$3.00
Get This Deal — Save CA$3.00
👍 Popular deal344 ratings
👍Good Deal · 48/100
Trusted by 344+ buyers
Verified DealCommunity RatedPrice checked Aug 29

344 verified reviews · We may earn a commission · Disclosure

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Today's Hot Deals Score5.0/10

Fair price · based on price history, ratings & popularity

Popularity
Popular
Network
amazon
Prime
Not eligible
Region
ca

Why it's a great deal

  • Convenience: direct fit and no modifications, hook up to SIDE post battery directly, do not need additional battery cables or lugs, isolate and secure the electrical system easily.

  • Specification: used for DC 12 - 48 V systems, ON/OFF 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.

  • Heavy Duty: ABS plastic housing, durable made for safety use, equiped with 2 pcs SAE 3/8"-16 bolts compatible with standard GM side post batteries.

  • Compatible with GM side post batteries or other batteries which have a 3/8" post terminal, also used for electrical equipment. Can stand alone or be locked together with other switch.

  • Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely. Widely used for car, vehicle, Rv and boat, also electrical equipment's switch.

Specifications

Size
Side Post
Color
Non-removable​​ Knob
Weight
0.375 pounds
Binding
Unknown Binding
Dimensions
5.0 inches x 1.8 Inches x 2.0 inches
Unit Count
1
Part Number
Am-CBS01B
Product Group
BISS

Our Data-Driven Analysis

Ampper holds a 4.6/5 rating from 344 verified buyer reviews in our Batteries Accessories category. This places it among the highest-rated products we track — buyer satisfaction is exceptionally strong.

At CA$24.99, this represents a 11% discount (saving CA$3.00) from the typical price of CA$27.99. A modest discount, but combined with the strong reviews, it offers fair value.

Our proprietary Deal Score rates this a 5.0/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.

Compared to 8 similar products in Batteries Accessories, pricing is below the category average (CA$50.73).

Analysis generated from 344 verified reviews · Price data updated hourly · Methodology: how we analyze

Customer Ratings

4.6344 ratings

This product holds a 4.6/5 average from 344 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.

Read customer reviews on Amazon

Ratings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.

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Ampper

CA$24.9911%

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