porsche battery tender
Skip it33/100a concentrated shelf (top 5 take 97% of clicks) — porsche battery tender doesn't clear our bar today.
Market/yr
$57K
Growth (1y)
+170.8%
Products
6
Brands
4
was 4 a year ago
Sellers
38
Price range
$28.41–$254.27
Returns
4.0%
Rating
4.5★
Skip it
Scored 33/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 40 weeks — +170.8% year over year.Competition
- Porsche56%
- CTEK26%
- Juice My Ride11%
- NOCO7%
- Other0%
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack. 4 brands and 38 sellers compete here.
Brands
4 flat
was 4 a year ago
Sellers
38
Top 5 brand share
100%
Product shelf
All 6 tracked products in this niche.

Porsche Charge-o-mat Pro Battery Maintainer and Charger
Porsche
$254.274.4★408 reviews

CTEK - 40-206 MXS 5.0 Fully Automatic 4.3 amp Battery Charger and Maintainer 12V
CTEK
$96.974.7★6,797 reviews

JMR 12V Battery Charger for Porsche 12V Cig. Port No Lithium Mode
Juice My Ride
$133.494.3★87 reviews

NOCO GENIUS1: 1A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
NOCO
$28.414.4★62,471 reviews

NOCO GENIUS5: 5A 6V/12V Smart Battery Charger Automatic Maintainer Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation for Lead-Acid & Lithium Batteries
NOCO
$65.684.6★20,958 reviews

Porsche Battery Maintainer 958-044-901-71
Porsche
$246.514.8★100 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fast charge”
“Battery works fine”
“Best quality”
“Easy to read”
“Works as it should”
“VERY EFFECTIVE”
“Excellent value”
“appears quite durable”
“Easy setup”
“compact enough to store in the car”
What buyers complain about
“Won't charge”
“DO NOT LAST”
“battery was completely dead”
“No directions”
“Doesnt work very well”
“Garbage product”
“more expensive now sadly”
“Not as advertised”
“It's barely bigger than a pack of cards”
“It appeared to be used”
Top return reasons
- Charging48%
- Functionality-Overall12%
- Battery Life5%
- Advertised Vs Actual Product5%
- Defective Material/Parts4%
- Compatibility-Overall4%
- Size-Overall4%
- Value For Money4%
- Amplification3%
- Instructions/User Manual/Troubleshooting2%