18th Jul 2026, 05:21 AM
FlexSolar 28W Foldable Solar Panel Trickle Charger Maintainer Kits - 12V DC & QC3.0 USB Output with Built-in Controller, Includes Cigarette Lighter, Alligator Clips, O-Rings，OBDII Connector
Price may vary by location, shipping cost, and availability.
17% Off
$49.99
$59.99
Highest: $59.99
Average: $47.77
Lowest: $39.98
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of FlexSolar 28W Foldable Solar Panel Trickle Charger Maintainer Kits - 12V DC & QC3.0 USB Output with Built-in Controller, Includes Cigarette Lighter, Alligator Clips, O-Rings，OBDII Connector here. This product's current Price in USA is $49.99. The average and highest prices are $47.77 and $59.99 respectively.
| Lowest Ever Price | $39.98 |
|---|---|
| 13th Mar 2026 | |
| Average Price | $47.77 |
| Based on 134 days price tracking | |
| Highest Price | $59.99 |
| 8th Mar 2026 | |
Price History of All Variants of FlexSolar 28W Foldable Solar Panel Trickle Charger...
Current Price in USA
| Price | $49.99 |
|---|---|
| MRP | $59.99 |
| Savings | $10.00 |
| Discount | 16.66% |
Recent Price Drops on FlexSolar 28W Foldable Solar Panel Trickle Charger Maintainer Kits - 12V DC & QC3.0 USB Output with Built-in Controller, Includes Cigarette Lighter, Alligator Clips, O-Rings，OBDII Connector
Price Drop 25th Jun 2026
$49.99 → $39.98
20.02% drop
Price Drop 8th May 2026
$49.99 → $39.98
20.02% drop
Price Drop 8th Apr 2026
$49.99 → $39.98
20.02% drop
Price Drop 12th Mar 2026
$59.99 → $39.98
33.36% drop
Product Information
Details
| Product Name | FlexSolar 28W Foldable Solar Panel Trickle Charger Maintainer Kits - 12V DC & QC3.0 USB Output with Built-in Controller, Includes Cigarette Lighter, Alligator Clips, O-Rings，OBDII Connector |
|---|---|
| Store Product Code | B0FXGDN6MR |
| Store Name | amazon.com |
| Brand | FlexSolar |
| Rating | 8.4 / 10 |
| Category | Solar Panels |
| Product Manufacturer | FlexSolar |
| Model Number | FLS-TC28-US |
| Model Name | 28W Solar trickle charger |
| Color | TC-28W |
| Size | 28W |
| Dimensions | 10.9 x 8.7 x 2 inches |
Features
- High-Efficiency Monocrystalline Core Precision-engineered with premium monocrystalline cells delivering 20%-25% photoelectric conversion efficiency (STC), outperforming polycrystalline and amorphous counterparts in energy yield under equivalent conditions.
- Adaptive Battery Preservation Intelligent two-phase charging: rapid bulk charging replenishes low-voltage batteries, transitioning seamlessly to micro-current trickle mode at near-full capacity. Neutralizes self-discharge while preventing overcharge degradation, ensuring optimal 12V battery maintenance.
- Universal Compatibility Ecosystem Versatile connectivity via OBDII, cigarette lighter, alligator clips, and O-ring interfaces. Supports vehicles, marine crafts, outdoor electronics (cameras, pumps, electric fences), and seasonal equipment. Compatible with lead-acid, LiFePO4, AGM, GEL, lithium, and flooded batteries.
- Fail-Safe Charging Intelligence Integrated smart controller enables autonomous charge cycling - halting at full capacity, reactivating upon voltage drop. Guarantees zero reverse current discharge for perpetual battery safeguarding.
- Sustainable Energy Autonomy Solar-powered preservation ideal for infrequently used assets. Proactively combats parasitic drain from vehicle telematics/alarms, ensuring instant start readiness. Engineered for battery longevity, not deep-cycle recharge.
Images
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Rating and Reviews
8.4 Based on 43 reviews
FlexSolar 28W Foldable Solar Panel Trickle Charger has 8.4 rating out of 10. This average rating is consist of 43 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.