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Description
MPPT 40A 12V/24V LCD Display Solar Controller Automatic Identification Off-Grid System Controller1. Adopt DC DC conversion technology and MCU technology. It can intelligently adjust the working point of the solar panel array, so that the solar panel array achieves the maximum power output. When external conditions change, the MPPT controller tracks the maximum operating point of solar panels based on MCU theory, so as to improve the efficiency of solar panels and reduce the cost of solar power generation. Compared with ordinary solar charge
1. Adopt DC/DC conversion technology and MCU technology. It can intelligently adjust the working point of the solar panel array, so that the solar panel array achieves the maximum power output. When external conditions change, the MPPT controller tracks the maximum operating point of solar panels based on MCU theory, so as to improve the efficiency of solar panels and reduce the cost of solar power generation. Compared with ordinary solar charge controllers, MPPT can increase the output efficiency of solar panels by 5% to 30% (the rate of increase in output is affected by the attributes of solar panels, ambient temperature and lighting conditions).
2. LCD liquid crystal display, USB output, the product can charge various lithium batteries, activate lithium batteries, etc.
3. DSP processor architecture ensures the high speed and performance of the controller
4. MPPT efficiency is greater than 99%, and peak conversion efficiency is greater than 98%
5. 12V/24V automatic recognition
6. PV input: 100V
7. Four-stage charging mode
8. Protection: photovoltaic array short circuit, solar panel reverse connection protection, battery reverse connection, load overload protection, output short circuit protection
9. Dimensions: 215.5x174x65 mm
10. Weight: 1125g
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.8 ★★★★★
Based on 19 reviews
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Product Reviews
★★★★★ 5
So Beneficial!
Color: Silver
I bought the HERRBOL 3-in-1 Charging Station for my husband and honestly, it ended up being one of those purchases that made my life easier too! From a wife’s perspective, anything that reduces clutter and keeps things organized is a huge win—and this charger does exactly that.
Before this, we had cables everywhere—on the nightstand, tangled behind the bed, constantly getting misplaced. Now, his phone, watch, and AirPods all have one neat, dedicated spot. It instantly made our space look cleaner and more put-together, which I absolutely love.
What really impressed me is how simple it is to use. He just drops everything onto the stand and it charges—no fuss, no plugging and unplugging. The magnetic alignment for the phone is strong and satisfying, and I never have to hear “Have you seen my charger?” anymore (which might be my favorite feature, honestly!).
It’s also very sleek and modern-looking, so it doesn’t feel like an eyesore sitting on our nightstand. It blends in nicely with our decor, which is something I always pay attention to.
Overall, this was such a practical purchase that benefits both of us. If you’re a wife tired of messy cords and disorganized tech clutter, I highly recommend this charging station—it’s one of those small upgrades that makes daily life feel just a little bit smoother.
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Charge everything in one place
Color: Silver
These are great. I have purchased 3 and have them at work and home. My spouse has one and her uncle just purchased one. Great to have everything charging in one place.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
MagSafe Charger
Color: Silver
Works great, doesn’t take up a lot of space. Very pleased with the setup.
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Reviewed in the United States on May 19, 2026
★★★★★ 3
Came broken
Color: Silver
Came broken box was all busted up had to glue it but it works fine.
Update lasted less than 1 year. No longer works
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Reviewed in the United States on March 30, 2025
★★★★★ 5
Charging station for your phone/Apple Watch
Color: Silver
Great size
Durability easy to use
Worth the money, great all around!!!!
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Reviewed in the United States on May 15, 2026