Zen-Japan Electronics 13W 12V Solar Powered Charger with Smart MPPT Charge Controller: Maximum power point tracking efficiency up to 99%
For the DIY homeowner or off-grid enthusiast, the BALDR 13W Solar Charger is your reliable power partner. While many solar chargers focus on raw specs, this one delivers consistent energy for charging small devices or maintaining batteries in sheds, RVs, or boats, giving you independence from the grid.
Its smart MPPT technology squeezes every bit of sun into power, so you get a full charge even on partly cloudy days. The plug-and-play setup means you can have it running in minutes without tools. With IP65 waterproofing and reverse polarity protection, it handles harsh weather and installation mistakes, keeping your setup safe year-round.
Features
- Peak conversion efficiency of 98%
- IP65 waterproof rating
- Compatible with LiFePO4 lithium battery
- Improved 3-stage charging algorithm
- Withstands wind pressure up to 2400Pa
- Maximum power point tracking efficiency up to 99%
General specs
- Brand: Zen-Japan Electronics
- Model: 13W 12V
- Seller: Joom
- ID: 68cbb779d578d001a8e6a90e
- Device Type: Solar Charge Controller
- System Voltage: 12V
- Controller Type: MPPT
- Water Resistance: Waterproof
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$149.78
Last price update: 11/15/25
Available to order
Shipping options
Delivery to 
United States
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Zen-Japan Electronics 13W 12V Black Maximum power point tracking efficiency up to 99%
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Renogy RBC40D1S Two Charging Options for maximum efficiency
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Foldable Solar Panel 18V/60W power output
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FF Flashfish P66 Pure sine wave AC output
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Flashfish TSP-18V-100W-RED 18V 100W power output
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Portable Solar Panel 50W 50W power output
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| Brand | Zen-Japan Electronics | Renogy | Flashfish | FF Flashfish | Flashfish | FF Flashfish |
| Model | 13W 12V | RBC40D1S | P66 | TSP-18V-100W-RED | ||
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| Rating |
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| Price | $149.78 | $179.99 | $88.00 | $218.00 | $129.00 | $86.00 |
| Seller | Joom | Amazon | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | November 18, 2025 | November 9, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Power Output | 18V/60W | 18V 100W | 50W | |||
| Design | Foldable, Portable | Foldable, Portable | Foldable | |||
Solar Powered Charger with Smart MPPT Charge Controller
$149.78
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