OutsideWorld Solar Charge Controller: 40A current capacity
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Meet the Solar Charge Controller—your solar setup's new best friend. It's not just about managing power from panels to batteries; it's about doing it smarter. With a beefy 40A current capacity, it plays nice with both 12V and 24V systems, because who likes being boxed into one option? Thanks to PWM technology, it squeezes every last drop of solar goodness into your batteries, while the 6-step battery regulation acts like a guardian angel against overcharging and deep discharge (because batteries have feelings too). And with an LCD display that keeps you in the loop with real-time stats on voltage, current, and battery health, you'll always know what's up—no guesswork needed.
- 12V/24V compatibility
- PWM technology
- 6-step battery regulation
- LCD display
- 40A current capacity
General specs
- Brand: OutsideWorld
- Seller: Joom
- Current Capacity: 40A
- Voltage Compatibility: 12V, 24V
- Technology: PWM
- Battery Regulation: 6-step
- Display: LCD
- First listed by seller: 7/4/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Video Reviews
Comparison with similar products
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![]() Solar Charge Controller PWM lithium battery charging
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![]() Solar Charge Controller 30A current capacity
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Brand | OutsideWorld | 3CZY | Vestidos | 3d printing machine | Vestidos | 3d printing machine |
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Price | $19.94 | $78.45 | $16.86 | $36.71 | $11.38 | $18.08 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 30, 2025 | August 19, 2025 | August 30, 2025 | August 29, 2025 | August 30, 2025 | August 29, 2025 |
Reviews
Charlotte L.
Seattle, WA
July 9, 2025
Ive been tinkering with solar setups for years and this OutsideWorld controller is a game changer it manages the power so efficiently squeezing every bit from the panels into the batteries and protects them from getting overcharged or drained too much which is HUGE for longevity the display is super helpful showing voltage current and battery status in real time making it easy to monitor everything I installed it myself no sweat and its been reliable since day one tips for fellow DIYers double check your connections and keep an eye on the stats regularly to catch any issues early this is a solid investment for anyone into solar saves money in the long run and just works WELL
- Pros: Long story short this thing is extremely smart at handling power from my panels to the batteries it works with both twelve and twenty four volt systems which is great for flexibility and the screen shows everything clearly so I always know what's happening no more guessing games
- Cons: As it seemed to me it might be a bit pricey for someone on a tight budget like me but honestly the benefits outweigh that for sure