auxiliary battery
Skip it51/100a small market ($255K/yr) — auxiliary battery doesn't clear our bar today.
Market/yr
$255K
Growth (1y)
+294.9%
Products
18
Brands
13
was 8 a year ago
Sellers
34
Price range
$39.07–$172.15
Returns
3.6%
Rating
4.4★
Skip it
Scored 51/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +294.9% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Nov · busiest ÷ quietest = 1.7×
Competition
- WEIZE23%
- ACDelco19%
- Mighty Max Battery15%
- Goodyear12%
- Daakmax8%
- Autocessking5%
- Other (7 brands)17%
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them. 13 brands and 34 sellers compete here.
Brands
13 rising
was 8 a year ago
Sellers
34
Top 5 brand share
77%
Product shelf
All 18 tracked products in this niche.
Weize AUX14 AGM Auxiliary Battery 36 Months Warranty 200CCA BCI Group 400 Battery
WEIZE
$93.204.4★4,734 reviews
ACDelco Gold AUX14-200 (88866185) 36 Month Warranty Auxiliary AGM 200 CCA Battery
ACDelco
$104.644.3★798 reviews
Mighty Max Battery MM-AUX14 Auxiliary Battery 12V 14Ah 22RC 200 CCA Rechargeable AGM Car Battery
Mighty Max Battery
$98.174.1★1,307 reviews
Daakmax Platinum AUX14 AGM Auxiliary Battery - Group 400 12V 14Ah 200 CCA 20 RC Rechargeable Car Battery with 36-Month Warranty
Daakmax
$81.494.4★70 reviews
Goodyear AUX12-AGM 12V 12 AH 20RC 200 CCA Platinum series Rechargeable AGM Maintenance Free Auxiliary Battery
Goodyear
$97.984.4★257 reviews
Goodyear AUX14-AGM BCI Group Size 400 12V 14 AH 22RC 200 CCA Platinum series Rechargeable AGM Maintenance Free Auxiliary Battery
Goodyear
$119.744.4★257 reviews
Autocessking AUX14 BCI Group 400 AGM Auxiliary Battery 12V 14Ah 200 CCA 20 RC Rechargeable
Autocessking
$82.004.6★106 reviews
UPLUS Auxiliary Battery AUX14-UP 12V 14Ah 200 CCA AGM Maintenance Free Rechargeable SLA Backup Batteries replace for AUX14 AUX12 BCI Group 400
UPLUS NEW TECHNOLOGY BATTERY
$78.984.5★1,090 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Reliable battery”
“a lot cheaper”
“Fits as described”
“Reliable product”
“As advertised”
“It feels durable and reliable, and the performance has been excellent so far”
“Worked for me”
“Good charge, fired up the motor... no problem”
“No problem with installation”
“they are still going strong”
What buyers complain about
“Short battery life”
“Can not charge”
“Short lifespan”
“the battery was too large to fit into the battery box on my ATV”
“Not good quality product”
“Does not fit ATV 86 Moto 4”
“Avoid at all cost”
“Delivery date posted on listing is inaccurate”
“it still doesnt work”
“To mack sure it ant leaking of anything”
Top return reasons
- Size-Overall41%
- Charging14%
- Compatibility-Overall13%
- Battery Life8%
- Functionality-Overall6%
- Advertised Vs Actual Product4%
- Defective Material/Parts4%
- Value For Money2%
- Width1%
- Assembly/Installation1%