CAOW4 Solar Panel Battery Charge Controller: 30A capacity
Harnessing solar power just got smarter with the Solar Panel Battery Charge Controller. This gadget is the unsung hero of solar setups, acting as a vigilant gatekeeper between your panels and batteries. It ensures every drop of sunlight is converted into usable power without frying your batteries—because nobody likes a crispy battery. With a 30A capacity, it's like having a bouncer at the door of a club, capable of handling both intimate gatherings (small home systems) and full-blown parties (demanding setups).
What's cooler? It's got the brains to automatically switch between 12V and 24V, making manual tweaks a thing of the past. And for those who can't live without their gadgets, the dual USB ports are a lifeline, turning sunlight into instant juice for your devices. The LCD display is the cherry on top, offering a live feed of your system's vitals—because guessing games are best left to carnival booths, not solar power systems.
Features
- 12V/24V automatic switching
- Dual USB ports
- LCD display
- Automatic regulation
- 30A capacity
General specs
- Brand: CAOW4
- Seller: Joom
- ID: 688d1530d1d6850156e178a3
- Capacity: 30A
- Voltage: 12V, 24V
- USB Ports: Dual
- Display: LCD
- Regulation: Automatic
- First listed by seller: 8/7/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 11/15/25 | $21.09 |
| 8/7/25 | $19.06 |
Shipping options
United States
Comparison with similar products
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Solar Panel Battery Charge Controller 30A capacity
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| Brand | CAOW4 | Renogy | FF Flashfish | Flashfish | ||
| Model | RBC40D1S | |||||
| Color | ||||||
| Rating |
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| Price | $21.09 | $199.99 | $86.00 | $88.00 | $86.00 | $25.99 |
| Seller | Joom | Amazon | Gshopper | Gshopper | Gshopper | Gshopper |
| Update | November 20, 2025 | December 6, 2025 | July 25, 2024 | July 25, 2024 | July 25, 2024 | July 25, 2024 |
| Power Output | 50W | 18V/60W | 50W | |||
