Battery Isolator
MaybeProducts sell for $62.60 on average, inside the sweet spot. But buyers convert on only 2.1% of searches, so Battery Isolator is a Maybe.
- Flapen Score
- 51 / 100Top 39% of 7,287 Automotive niches · +2 vs the category median of 4951
- Market size
- $392K/yr296K searches / yr
- 90-day growth
- +2.1%search demand this quarter
- Competition
- 48%top-5 click share · 15 brands · 60 sellers
Flapen Score
Battery Isolator against its category
The dotted line is the Automotive average. Past it, Battery Isolator is stronger. Inside it, weaker.
Market
The Battery Isolator market on Amazon at a glance
Shoppers on Amazon United States searched for Battery Isolator 296K times last year and spent an estimated $392K. The top 5 brands take 75% of clicks. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 2.1% of those searches ended in a purchase.
Shoppers searched for this 296K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved +2.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $392K a year.
- Searches, last 12 months
- 296K
- Growth, 90 days vs prior 90
- +2.1%
- Conversion, latest week
- 2.1%
- Market size, estimated
- $392Ka year
- Peak month
- May1.5× the quietest month
- Top search term
- battery isolator87K searches a year
02 · Price
A sale here is worth $62.60.
Listings sell for $62.60 on average, from $14.43 to $179.04. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $62.60 that is $16K to $31K a year per listing.
- Average price
- $62.60inside the $15 to $100 sweet spot
- Price range
- $14.43–$179.04
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $16K–$31K
- Returns
- 3.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.5% of listings are out of stock. The average listing ranks #276 within Batteries & Accessories. It carries 258 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 4.5%
- Average rank
- #276in Batteries & Accessories
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 258per listing
- Listings tracked
- 30
04 · Newcomers
4 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top Battery Isolator products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
VEVOR Split Charge Relay Kit 6mtr 12V Automatic Dual Battery Isolator Kit with 140AMP Voltage Sense Relay VSR Compatible with RV Marine Car Vehicle Truck Caravan Camper Yacht ATV UTV Boats Workshop
- Price
- $49.12
- Rating
- 4.4/5
- Reviews
- 497
- Age
- 2y ago

Nilight 12V 140 AMP Dual Battery Isolator Auto Manual Voltage Sensitive Relay with Digital Voltmeter Smart VSR Automatic Charger Disconnect w/Voltmeter for Truck RV UTV Boat Can Am
- Price
- $24.26
- Rating
- 4.2/5
- Reviews
- 299
- Age
- 2y ago

Dual Battery Isolator Kit 12V - 140 Amp Voltage Sensitive Relay (VSR) for Dual Battery Setup
- Price
- $113.15
- Rating
- 4.5/5
- Reviews
- 1,125
- Age
- 11y ago

UCkasayfy Dual Battery Isolator Kit 12V 140amp Voltage Sensitive Relay VSR Smart Battry Isolator Compatible with UTV Marine car RV Boat Truck Trailer ATV Camper Moto Not Fit for Lithium Batteries
- Price
- $47.92
- Rating
- 4.3/5
- Reviews
- 109
- Age
- 1y ago

Nilight 12V 140AMP Dual Battery Isolator Kit with 6 AWG Power Cable Terminal Voltage Sensitive Relay Smart VSR Automatic Charger Disconnect for Truck Van RV ATV UTV Boat Can Am
- Price
- $92.51
- Rating
- 4.2/5
- Reviews
- 299
- Age
- 2y ago
Trending
estimated 90-day click momentum
12V 240A Dual Battery Isolator Kit with Remote Control LCD Display Voltage Sensitive Relay (VSR) for Dual Battery Setup Compatible with Truck Van RV ATV UTV Boat
- Price
- $83.48
- Rating
- 4.6/5
- Reviews
- 6
- Age
- 1y ago

12V 500AMP Dual Battery Isolator Kit Pure Copper VSR Relay IP67 Waterproof Heavy Duty & Extra Durable Prevent Over-Discharge & Protect Main Battery for Car RV ATV UTV Boat Marine Off-Road
- Price
- $52.88
- Rating
- 4.4/5
- Reviews
- 6
- Age
- 6mo ago

Redodo 150A Smart Dual Battery Isolator 12V/24V Adjustable VSR Voltage Sensitive Relay with LCD Display AutoCharges Both Batteries Protects Starter Battery Emergency Start for RV Truck ATV
- Price
- $66.14
- Rating
- 3.5/5
- Reviews
- 5
- Age
- 1y ago

Victron Energy ArgoDiode Battery Isolators 80-2SC (2 Batteries 80 amp)
- Price
- $37.41
- Rating
- 4.4/5
- Reviews
- 56
- Age
- 5y ago

UCkasayfy Dual Battery Isolator 12V 140Amp Voltage Sensitive Relay VSR Compatible with UTV Marine Car RV Boat Truck Trailer ATV Camper Moto Not Fit for Lithium Batteries
- Price
- $19.53
- Rating
- 4.4/5
- Reviews
- 268
- Age
- 5y ago
Newest
by launch date
12V 500AMP Dual Battery Isolator Kit Pure Copper VSR Relay IP67 Waterproof Heavy Duty & Extra Durable Prevent Over-Discharge & Protect Main Battery for Car RV ATV UTV Boat Marine Off-Road
- Price
- $52.88
- Rating
- 4.4/5
- Reviews
- 6
- Age
- 6mo ago

VEVOR Dual Battery Isolator Kit 12V 300 Amp 20 ft 2AWG Manual and Automatic VSR Voltage Sensitive Relay with Voltmeter LCD Screen Smart Battery Isolator Compatible with Lithium Batteries for UTV
- Price
- $120.15
- Rating
- 4.0/5
- Reviews
- 10
- Age
- 8mo ago

VEVOR Dual Battery Isolator Kit 12V 140 Amp 20 ft 6AWG Manual and Automatic VSR Voltage Sensitive Relay with Voltmeter LCD Screen Smart Battery Isolator Compatible with Lithium Batteries for UTV
- Price
- $59.86
- Rating
- 4.7/5
- Reviews
- 17
- Age
- 8mo ago

Redodo 150A Smart Dual Battery Isolator 12V/24V Adjustable VSR Voltage Sensitive Relay with LCD Display AutoCharges Both Batteries Protects Starter Battery Emergency Start for RV Truck ATV
- Price
- $66.14
- Rating
- 3.5/5
- Reviews
- 5
- Age
- 1y ago

UCkasayfy Dual Battery Isolator Kit 12V 140amp Voltage Sensitive Relay VSR Smart Battry Isolator Compatible with UTV Marine car RV Boat Truck Trailer ATV Camper Moto Not Fit for Lithium Batteries
- Price
- $47.92
- Rating
- 4.3/5
- Reviews
- 109
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 falling
Sellers
60
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
48%
Top 20: 89%
Open market
18%
- VEVOR24%
- Nilight16%
- UCkasayfy16%
- KeyLine Chargers13%
- NVX7%
- STINGER6%
Demand
Battery Isolator search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Battery Isolator search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- battery isolator87K/yr
- battery isolator 12v58K/yr
- dual battery isolator kit35K/yr
- dual battery isolator21K/yr
- dual battery kit20K/yr
- smart battery isolator10K/yr
- isolator8K/yr
- battery isolator kit8K/yr
- marine battery isolator4K/yr
- voltage sensitive relay4K/yr
Reviews and returns
What reviews say buyers love and hate about Battery Isolator
We read the reviews and the return reasons for every product selling here.
“Not for the long run”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Battery Isolator questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









