Battery Monitor
FailDemand is soft, at -5.9% this quarter, so Battery Monitor is a Fail.
- Flapen Score
- 49 / 100Ranks 3,500 of 7,287 Automotive niches · on the category median49
- Market size
- $288K/yr251K searches / yr
- 90-day growth
- -5.9%search demand this quarter
- Competition
- 58%top-5 click share · 17 brands · 63 sellers
Flapen Score
Battery Monitor against its category
The dotted line is the Automotive average. Past it, Battery Monitor is stronger. Inside it, weaker.
Market
The Battery Monitor market on Amazon at a glance
Shoppers on Amazon United States searched for Battery Monitor 251K times last year and spent an estimated $288K. The top 5 brands take 71% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 2.7% of those searches ended in a purchase.
Shoppers searched for this 251K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.7% of those searches ended in a purchase. Searches in the last 90 days moved -5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $288K a year.
- Searches, last 12 months
- 251K
- Growth, 90 days vs prior 90
- -5.9%
- Conversion, latest week
- 2.7%
- Market size, estimated
- $288Ka year
- Peak month
- November1.4× the quietest month
- Top search term
- battery monitor67K searches a year
02 · Price
A sale here is worth $43.15.
Listings sell for $43.15 on average, from $8.51 to $162.15. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $43.15 that is $11K to $22K a year per listing.
- Average price
- $43.15inside the $15 to $100 sweet spot
- Price range
- $8.51–$162.15
- 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
- $11K–$22K
- Returns
- 3.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
96% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #1,226 within Diagnostic, Test & Measurement Tools. It carries 1,057 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 96%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #1,226in Diagnostic, Test & Measurement Tools
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 1,057per listing
- Listings tracked
- 26
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Battery Monitor 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
ANCEL BM200-US Car Battery Tester 12V Automotive Battery Monitor Bluetooth Auto Battery Load Tester with Cranking Charging Test Alarm Record Voltage History Voltmeter for Car/RV/Motorcycle/Truck/Boat
- Price
- $26.00
- Rating
- 4.3/5
- Reviews
- 1,348
- Age
- 3y ago

IPX7 Waterproof Battery Monitor with Bracket 7-100V 12v 24v 36v 48v 60v 72v Digital Display Battery Capacity Remaining Capacity Percentage Tester with Buzzer Alarm and Temperature
- Price
- $19.92
- Rating
- 4.3/5
- Reviews
- 778
- Age
- 3y ago

ANCEL BM300 Pro Battery Monitor - 6V/12V/24V Universal with Bluetooth 5.3 & Reinforced Design Charging & Cranking Tests Real-Time Alerts for Lead-Acid & Lithium Batteries in RV Truck Marine & More
- Price
- $47.96
- Rating
- 4.3/5
- Reviews
- 1,265
- Age
- 2y ago

Renogy 500A Battery Monitor with Shunt High and Low Voltage Programmable Alarm Range 10V-120V up to 500A 20ft Shielded Cable Compatible 12V Lithium Sealed Gel Flooded Batteries Black
- Price
- $70.32
- Rating
- 4.4/5
- Reviews
- 2,577
- Age
- 6y ago

DC 12V 24V 36V 48V 60V 72V 84V Golf Cart Battery Meter with Alarm Front Setting and Switch Key Battery Capacity Voltage Indicator Gauge Acid and Lithium ion Indicator
- Price
- $8.51
- Rating
- 4.1/5
- Reviews
- 3,012
- Age
- 5y ago
Trending
estimated 90-day click momentum
LiTime 500A Smart Shunt Bluetooth Battery Monitor Range 8V-120V SOC Alarm Alerts History Records App Monitoring for Lithium LFP AGM Gel Batteries Ideal for RV/Marine/Solar Home Storage
- Price
- $100.31
- Rating
- 5.0/5
- Reviews
- 11
- Age
- 3mo ago

ANCEL BS200 Super Starter Permanently Connected Jump Starter with Super Capacitor & Battery Protection System Health Monitoring 700A Start Assist for 3.0L Vehicles -40F to 176F
- Price
- $162.15
- Rating
- 4.7/5
- Reviews
- 271
- Age
- 6mo ago

BINTA Battery Monitor with Shunt 8-120V 0-500A Voltmeter Ammeter Voltage Current Meter Backlight Waterproof Battery Monitor for Auto Car Motor RV Motorhome Golf Cart Trucks Boat Solar Panel
- Price
- $36.63
- Rating
- 4.4/5
- Reviews
- 136
- Age
- 1y ago

AILI Battery Monitor with Shunt 8-120V up to 500A Voltage Current Meter State of Charge Display up to 999AH Compatible with LiFePO4 Lithium AGM Gel for RV Camper Caravan Boat Solar Off-Grid
- Price
- $37.00
- Rating
- 4.4/5
- Reviews
- 1,450
- Age
- 8y ago

DROK Waterproof Battery Monitor 12V 24V 36V 48V 72V Battery Meter 8-100V Capacity Tester LCD Display Color Screen Backlight Fit for Car Golf Cart RV Marine
- Price
- $13.85
- Rating
- 4.3/5
- Reviews
- 120
- Age
- 1y ago
Newest
by launch date
LiTime 500A Smart Shunt Bluetooth Battery Monitor Range 8V-120V SOC Alarm Alerts History Records App Monitoring for Lithium LFP AGM Gel Batteries Ideal for RV/Marine/Solar Home Storage
- Price
- $100.31
- Rating
- 5.0/5
- Reviews
- 11
- Age
- 3mo ago

ANCEL BS200 Super Starter Permanently Connected Jump Starter with Super Capacitor & Battery Protection System Health Monitoring 700A Start Assist for 3.0L Vehicles -40F to 176F
- Price
- $162.15
- Rating
- 4.7/5
- Reviews
- 271
- Age
- 6mo ago

BINTA 0-50A Small Battery Monitor Shunt Voltmeter Ammeter for Lifepo4 Lithium Backlight Waterproof Battery Meter for Auto Car Motorhome Golf Cart Portable Power Systems
- Price
- $36.10
- Rating
- 3.8/5
- Reviews
- 28
- Age
- 10mo ago

Battery Capacity Voltage Meter 12V 24V 48V 60V 84V IP68 Waterproof LCD Battery Monitor Gauge Low-Voltage Alarm for Lithium Lithium Iron Lead Acid Batteries in Golf Cart Car Motorcycle Boat RV
- Price
- $9.96
- Rating
- 4.3/5
- Reviews
- 150
- Age
- 1y ago

500A Battery Monitor with Shunt 3.5 Color Screen RV Monitor with 16ft Cable (Black)
- Price
- $85.85
- Rating
- 4.3/5
- Reviews
- 182
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 falling
Sellers
63
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 92%
Open market
24%
- ANCEL38%
- SUPNOVA15%
- Renogy7%
- BINTA5%
- Frienda5%
- Victron Energy5%
Demand
Battery Monitor search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Battery Monitor search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- battery monitor67K/yr
- bluetooth battery monitor21K/yr
- lithium battery monitor19K/yr
- battery monitor 12v22K/yr
- rv battery monitor16K/yr
- 12v battery monitor16K/yr
- lifepo4 battery monitor13K/yr
- car battery monitor11K/yr
- lifepo4 battery meter6K/yr
- bluetooth battery monitor 12v9K/yr
Reviews and returns
What reviews say buyers love and hate about Battery Monitor
We read the reviews and the return reasons for every product selling here.
“battery frequently shows low because i no longer drive much”
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.
16 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 Monitor 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









