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OYMSAE 12W 12V Portable Waterproof Solar Panel Trickle Charger & Maintainer
✅ In stock
F
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 18, 2026 9:46 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 🏷️A 30% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
1.18/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
OYMSAE
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[Long-term Battery Maintainer]Perfect for keeping car, boat, RV and motorcycle 12V batteries charged when idle for weeks. No need to disconnect batteries or start vehicles regularly, effectively avoid dead battery issues.
✓[Clear LED Charging Indicator]Real-time status visible at a glance: Blue for sunlight standby, Red for charging, Green for fully charged. All lights off when short circuit occurs for easy safety check.
✓[Full Intelligent Protection]Upgraded PCB with built-in microprocessor supports overcharge, overvoltage, short circuit and reverse charging protection. Trickle charging design safely maintains 12V batteries without overcharging.
✓[High Conversion & Waterproof Durability]Frosted convex surface improves light absorption and photoelectric conversion efficiency. PET waterproof dustproof material plus epoxy base plate, works well even on cloudy days and outdoor harsh environments.
✓[Plug & Play Easy Installation]Comes with SAE cable, alligator clips, carabiner and suction cup. Plug into cigarette lighter or clip to battery terminals, finish connection in 3 minutes. Widely fits car, truck, boat, ATV, tractor and more 12V devices.
⚙️ Specifications
Brand
OYMSAE
Material
PET
Product Dimensions
13.4"L x 8"W x 0.8"H
Item Weight
10.56 ounces
Efficiency
High Efficiency
Included Components
1pc aligator clip, 1pc cigaretor, 1pc ground ring, 1pc solar panel
AC Adapter Current
0.67 Amps
Maximum Voltage
18 volts
Maximum Power
12 watts
Output Voltage
18 volts_of_direct_current
ASIN
B0D17JVGS5
