Kkmoon Automatic Solar Charge Controller: 12V/24V automatic voltage regulation
Meet the Automatic Solar Charge Controller from Kkmoon—your solar panels' new best friend. It's got this nifty trick up its sleeve: automatically juggling between 12V and 24V systems to keep everything running smoothly (and your batteries happy). Plus, there's this LCD display that's like a window into your system's soul, showing you voltage, current, and power stats in real time. And with a 20A high current capacity, it's not just for your garden-variety setups; it can handle the big leagues too.
Why you'll love it:
- No more manual switches—it automatically figures out if it's a 12V or 24V kind of day.
- That LCD display? Crystal clear, so you're always in the know.
- Packs a punch with high current capacity, ready for almost anything you throw at it.
- Your batteries will thank you—it keeps them safe from the evils of overcharging and over-discharging.
- Set it up in a snap and forget about it (well, almost).
Features
- LCD display for easy monitoring
- 20A high current capacity
- Solar panel compatibility
- Efficient energy management
- 12V/24V automatic voltage regulation
General specs
- Brand: Kkmoon
- Seller: Joom
- ID: 680894f7f57a450144a904ae
- Voltage: 12V, 24V
- Current Capacity: 20A
- Display: LCD
- Compatibility: Solar panels
- First listed by seller: 6/21/25
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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$71.29
Last price update: 12/10/25
Available to order
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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Automatic Solar Charge Controller 12V/24V automatic voltage regulation
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| Brand | Kkmoon | Renogy | Flashfish | VEVOR | Flashfish | |
| Model | RBC40D1S | OT029 | TSP-18V-100W-RED | |||
| Color | ||||||
| Rating |
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| Price | $71.29 | $199.99 | $88.00 | $53.99 | $129.00 | $25.99 |
| Seller | Joom | Amazon | Gshopper | Vevor | Gshopper | Gshopper |
| Update | December 8, 2025 | December 6, 2025 | July 25, 2024 | August 16, 2025 | July 25, 2024 | July 25, 2024 |
| Compatibility | Solar panels | Flashfish 151Wh, 166Wh, 222Wh power stations (sold separately) | Phones, Tablets, Camping, Van, RV | |||
| Charging Ports | DC output, PD Type-C, QC3.0 | DC Output, PD Type-c, QC3.0 | Multiple | |||
Automatic Solar Charge Controller
$71.29
