3d printing machine Solar Charge Controller with Dual USB Output: MPPT solar charge tracking
For the DIY enthusiast or off-grid homeowner, this MPPT solar charge controller ensures your batteries stay charged efficiently. Imagine powering your RV lights and charging your phone simultaneously with the dual USB ports, all while the smart LCD screen shows real-time stats like voltage and charging status.
Unlike basic controllers, this one uses MPPT technology to squeeze up to 99% efficiency from your solar panels, meaning you get more power even on cloudy days. The built-in protections prevent damage from overcharging or reverse connections, giving you peace of mind for long-term use. It's a reliable partner for keeping your energy system running smoothly.
Features
- Dual USB output 5V/2A
- 30A nominal charging current
- Auto-detect 12V/24V system voltage
- Max solar input voltage 100V
- LCD smart display for monitoring
- Supports lead-acid and lithium batteries
- Up to 99% charging efficiency
- Overcharge and overdischarge protection
- Overload and reverse polarity protection
- Lightning protection included
- Communication via RS485 or RS232
- Weight approximately 2.2–3.1 lbs
- Dimensions approximately 8.27×5.94×2.34 inches
- Operating temperature range -31°F to 176°F
- IP30–IP32 ingress protection
- Self-consumption current ≤20mA (12V), ≤16mA (24V)
- MPPT solar charge tracking
General specs
- Brand: 3d printing machine
- Seller: Joom
- ID: 638fef8e98cbafaba0848fb2
- USB Ports: 2
- DC Output Voltage: 5V
- Controller Current: 30A
- Controller Technology: MPPT
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Solar Charge Controller with Dual USB Output MPPT solar charge tracking
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Blackview PM100
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Blackview PM100/200/400 Fast solar charging
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FF Flashfish P66 Pure sine wave AC output
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Portable Solar Panel 50W 50W power output
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Renogy RBC40D1S Two Charging Options for maximum efficiency
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| Brand | 3d printing machine | Blackview | Blackview | FF Flashfish | FF Flashfish | Renogy |
| Model | PM100 | PM100/200/400 | P66 | RBC40D1S | ||
| Color | ||||||
| Rating |
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| Price | $27.03 | $139.00 | $309.00 | $218.00 | $86.00 | $199.99 |
| Seller | Joom | Blackview | Blackview | Gshopper | Gshopper | Amazon |
| Update | December 31, 2025 | April 18, 2025 | April 18, 2025 | July 25, 2024 | July 25, 2024 | December 6, 2025 |
| Power Output | 100W, 200W, 400W | 100W, 200W, 400W | 50W | |||
