3d printing machine Solar Charge Controller: Automatic PWM
Ever wondered how to keep your solar setup running smoothly? Enter the Solar Charge Controller—your go-to gadget for keeping those batteries happy and charged just right. It’s got this nifty automatic PWM (that’s Pulse Width Modulation for the tech-curious) that not only charges your batteries efficiently but also gives them a longer lease on life. Whether you’re rocking a 12V or 24V system, this little powerhouse can juggle up to 30A, making it a versatile pick for almost any solar adventure.
But wait, there’s more (because who doesn’t love extras?):
- Peek at the LCD display to see what’s up with your charge and battery voltage—no guesswork needed.
- Got gadgets? The dual USB output means you can juice up your devices straight from the sun. Talk about convenience!
- It’s smart enough to figure out if you’re on a 12V or 24V system all by itself. No manual tweaking required.
- And because accidents happen, it’s packed with protections against overcharging, over-discharging, and those pesky short circuits. Peace of mind, included.
Features
- Dual USB output
- LCD display
- 12V/24V compatibility
- 30A capacity
- Automatic PWM
General specs
- Brand: 3d printing machine
- Seller: Joom
- ID: 67ab20b8e8fd4b010b61f01e
- Compatibility: 12V, 24V
- Current Capacity: 30A
- Display: LCD
- Output Ports: Dual USB
- Protection Features: Overcharge, Over-discharge, Short circuit
- 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
#publicidad
$12.70
Last price update: 11/15/25
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Solar Charge Controller Automatic PWM
|
Renogy RBC40D1S Two Charging Options for maximum efficiency
|
Foldable Solar Panel 18V/60W power output
|
Shenzhen Pusiou Technology Co., Ltd. M2 49800mAh huge capacity
|
Portable Solar Panel Charger 50W power output
|
Portable Solar Panel 50W 50W power output
|
|
| Brand | 3d printing machine | Renogy | Flashfish | Shenzhen Pusiou Technology Co., Ltd. | FF Flashfish | |
| Model | RBC40D1S | M2 | ||||
| Color | ||||||
| Rating |
|
|
|
|
|
|
| Price | $12.70 | $199.99 | $88.00 | $39.98 | $86.00 | $86.00 |
| Seller | Joom | Amazon | Gshopper | Amazon | Gshopper | Gshopper |
| Update | Nov 14, 2025 | Dec 6, 2025 | Jul 25, 2024 | Nov 9, 2025 | Jul 25, 2024 | Jul 25, 2024 |
| Compatibility | 12V, 24V | Flashfish 151Wh, 166Wh, 222Wh power stations (sold separately) | Generators, Phones | |||
| Power Output | 18V/60W | 50W | 50W | |||
Solar Charge Controller Automatic PWM
$12.70
