Good Deal 60% confidence
Various · GOOLOO
GOOLOO S4 4A 6V/12V Smart Trickle Charger Maintainer - $39.99 After coupon
$39.99 $51.99 ↓23%
Get this for just $39.99 using promo code C2M20LAS valid until 11/18/2026 【Brings Dead Batteries Back to Life】Left your car sitting too long and now it won't start? Don't buy a new...
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Price History
90-day price tracking across retailers
Price History
90 daysCurrent
$39.99
Lowest
$37.99
Highest
$57.19
Current
$39.99
90d Low
$37.99
90d High
$57.19
Community Verdict
49 reviews60% recommend
Best for
Tech enthusiasts & remote workers
Watch out
May sell out quickly
Pro tip
Set a price alert in case it drops further
Community-sourced deal with moderate approval.
Discussion
0Trust Score
Low Trust 50
Historic low price No
Authorized seller Unverified
Honest pricing Verified
Current model Current
True Cost
No surprisesBase price $39.99
Shipping Free
Total $39.99
Deal Info
Retailer Various
Brand GOOLOO
Category Electronics
Posted 10/16/2026
electronics