Solar Battery Tender
MaybeShoppers spend an estimated $2.2M a year here. But the average product has 3,536 reviews to catch up to, so Solar Battery Tender is a Maybe.
- Flapen Score
- 61 / 100Top 28% of 8,839 Patio, Lawn & Garden niches · +5 vs the category median of 5661
- Market size
- $2.2M/yr1.3M searches / yr
- 90-day growth
- +17.7%search demand this quarter
- Competition
- 64%top-5 click share · 15 brands · 22 sellers
Flapen Score
Solar Battery Tender against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Solar Battery Tender is stronger. Inside it, weaker.
Market
The Solar Battery Tender market on Amazon at a glance
Shoppers on Amazon United States searched for Solar Battery Tender 1.3M times last year and spent an estimated $2.2M. The top 5 brands take 78% of clicks. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 61 out of 100, a Maybe.
01 · Demand
An estimated 4.0% of those searches ended in a purchase.
Shoppers searched for this 1.3M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.0% of those searches ended in a purchase. Searches in the last 90 days moved +17.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.2M a year.
- Searches, last 12 months
- 1.3M
- Growth, 90 days vs prior 90
- +17.7%
- Conversion, latest week
- 4.0%
- Market size, estimated
- $2.2Ma year
- Peak month
- May22.9× the quietest month
- Top search term
- solar battery charger578K searches a year
02 · Price
A sale here is worth $41.46.
Listings sell for $41.46 on average, from $18.96 to $98.98. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At $41.46 that is $124K to $166K a year per listing.
- Average price
- $41.46inside the $15 to $100 sweet spot
- Price range
- $18.96–$98.98
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $124K–$166K
- Returns
- 1.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% 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 #30 within Generators & Portable Power. It carries 3,536 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #30in Generators & Portable Power
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 3,536per listing
- Listings tracked
- 23
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 37 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 37 months
Products
Top Solar Battery Tender 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 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
POWOXI Upgraded 7.5W-Solar-Battery-Trickle-Charger-Maintainer-12V Portable Waterproof Solar Panel Trickle Charging Kit for Car Automotive Motorcycle Boat Marine RV Trailer Snowmobile etc.
- Price
- $38.01
- Rating
- 4.4/5
- Reviews
- 6,348
- Age
- 7y ago

Voltset 12V Solar Battery Charger - 20W Waterproof Solar Panel Kit with Smart MPPT Controller - Trickle Charger Maintainer for Car RV Boat Marine Trailer Automotive Trailer Truck Motorcycle
- Price
- $34.55
- Rating
- 4.6/5
- Reviews
- 1,630
- Age
- 3y ago

SUNER POWER Waterproof 12W 12V Solar Battery Charger & Maintainer Pro Built-in UltraSmart MPPT Charge Controller 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer
- Price
- $59.29
- Rating
- 4.5/5
- Reviews
- 2,408
- Age
- 6y ago

BLAVOR Solar Power Bank 10 000mAh Portable Wireless Charger 20W Fast Charging External Battery Pack with USB C for Cell Phones Solar Panel Charging with Dual Flashlight for Camping
- Price
- $26.47
- Rating
- 4.3/5
- Reviews
- 46,784
- Age
- 7y ago

SOLPERK Solar Panel Kit 20W 12V Waterproof Solar Battery Trickle Charger Maintainer + Smart MPPT Controller + Adjustable Mount Bracket for Boat Car RV Motorcycle Marine Automotive
- Price
- $33.07
- Rating
- 4.4/5
- Reviews
- 3,926
- Age
- 2y ago
Trending
estimated 90-day click momentum
SOARAISE Solar Charger Power Bank - 48000mAh Wireless Portable Charger Built-in 4 Cables and 4 Solar Panels PD QC 3.0 Fast Charging USB C Battery Pack with Flashlight for Camping Travel
- Price
- $51.03
- Rating
- 4.3/5
- Reviews
- 2,385
- Age
- 1y ago

BLAVOR Solar Power Bank 20000mAh Built-in Cables Wireless Charger for Phones & Apple Watch 20W Fast Charging Battery Pack with USB C Flashlight Solar Charger for iPhone iPad iWatch Samsung
- Price
- $40.16
- Rating
- 4.4/5
- Reviews
- 1,265
- Age
- 2y ago

Solar Charger 38800mAh Solar Power Bank Waterproof External Backup Battery Power Pack with USB C Input/Output/LED Flashlights Compatible with iPhone Samsung iPad Suitable for Outdoor Camping
- Price
- $19.50
- Rating
- 4.0/5
- Reviews
- 376
- Age
- 10mo ago

SUNER POWER Waterproof 50W 12V Solar Battery Charger & Maintainer PRO Built-in UltraSmart MPPT Charge Controller 12 Volt Solar Panel Trickle Charging Kits for Car Automotive Boat Marine RV Trailer
- Price
- $98.98
- Rating
- 4.5/5
- Reviews
- 82
- Age
- 1y ago

SOLPERK 30W Solar Battery Charger Solar Battery Maintainer + Upgrade 10A MPPT Charge Controller + Adjustable Mount Bracket for Car RV Boat Motorcycle12V Waterproof Solar Panel Kit Trickle Charging
- Price
- $64.09
- Rating
- 4.5/5
- Reviews
- 204
- Age
- 1y ago
Newest
by launch date
Solar Charger 38800mAh Solar Power Bank Waterproof External Backup Battery Power Pack with USB C Input/Output/LED Flashlights Compatible with iPhone Samsung iPad Suitable for Outdoor Camping
- Price
- $19.50
- Rating
- 4.0/5
- Reviews
- 376
- Age
- 10mo ago

SOARAISE Solar Charger Power Bank - 48000mAh Wireless Portable Charger Built-in 4 Cables and 4 Solar Panels PD QC 3.0 Fast Charging USB C Battery Pack with Flashlight for Camping Travel
- Price
- $51.03
- Rating
- 4.3/5
- Reviews
- 2,385
- Age
- 1y ago

MINRISE Solar Power Bank 40000mAh Portable Charger PD 20W Fast Charging Solar Charger Power Bank Built in 4 Cables and USB-C in/Output Camping Essentials External Battery Pack with Flashlights
- Price
- $34.09
- Rating
- 4.2/5
- Reviews
- 599
- Age
- 1y ago

Callsun 7.5W Solar Battery Maintainer & Trickle Charger 12V Waterproof Panel with IP68 Smart Controller Overcharge & Reverse Protection for Car Automobile Boat RV Motorcycle Marine Trailer
- Price
- $18.96
- Rating
- 4.4/5
- Reviews
- 143
- Age
- 1y ago

Callsun 20W Solar Battery Charger & Maintainer 12V Waterproof Trickle Charger Kit with IP68 Intelligent Controller Overcharge & Reverse Protection for Car Boat RV Motorcycle Trailer Truck
- Price
- $30.09
- Rating
- 4.4/5
- Reviews
- 89
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 rising
Sellers
22
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 97%
Open market
18%
- POWOXI23%
- SUNER POWER22%
- Voltset17%
- BLAVOR8%
- SOLPERK7%
- Callsun4%
Demand
Solar Battery Tender search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 22.9×
Search terms
Top Solar Battery Tender search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- solar battery charger578K/yr
- solar battery tender113K/yr
- solar trickle charger100K/yr
- 12v solar battery charger76K/yr
- solar battery maintainer81K/yr
- solar car battery charger54K/yr
- solar trickle charger for car battery 12v43K/yr
- 12 volt solar battery charger36K/yr
- solar panel battery charger34K/yr
- solar 12v battery charger24K/yr
Reviews and returns
What reviews say buyers love and hate about Solar Battery Tender
We read the reviews and the return reasons for every product selling here.
“Stopped charging”
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 Solar Battery Tender 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









