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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
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Description
Solar Technology 20A Dual Battery Charge ControllerNominal System Voltage: 12 24VDC (automatic system voltage recognition) Battery Voltage Range: 6 36V Rated Battery Current: 20A Over Voltage Disconnect Voltage: 16V 32V Charging Limit Voltage: 14. 6V 29. 2V Equalize Charging Voltage: 14. 6V 29. 2V Float Charging Voltage: 13. 8 27. 2V Operating temperature: 35oC to +55oC Overall dimensions: 135 x 70 x 35mm Terminal size: 6mm2 Net weight: 165g This controller is for off grid solar systems and has the
- Nominal System Voltage: 12/24VDC (automatic system voltage recognition)
- Battery Voltage Range: 6-36V
- Rated Battery Current: 20A
- Over Voltage Disconnect Voltage: 16V/32V
- Charging Limit Voltage: 14.6V/29.2V
- Equalize Charging Voltage: 14.6V/29.2V
- Float Charging Voltage: 13.8/27.2V
- Operating temperature: -35oC to +55oC
- Overall dimensions: 135 x 70 x 35mm
- Terminal size: 6mm2
- Net weight: 165g
This controller is for off-grid solar systems and has the additional functionality that it can charge two batteries simultaneously and can work on both 12v or 24v systems.
The charging process has been optimised for long battery life and improved system performance. The comprehensive self-diagnostics and electronic protection functions can prevent damage from installation mistakes or system faults.
- Reverse current protection.
- Unique dual battery charging function.
- Efficient Series PWM charging increases battery lifetime and improves solar system performance.
- 12/24V automatic recognition.
- Overload protection
- Open circuit protection
- Lightning surge protection
- Deep discharge protection
- Charge current protection up to 20A
- All solar panels (except the 5w &10W) require a voltage regulator to ensure that the battery is not overcharged. We recommend the this controller for panels up to and including 300w.
Contents
- 1 x 20A charge controller
- 1 x instruction sheet
- Two year warranty
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Comfortable
Size: Queen Size
I was pleasantly surprised by how comfortable this latex pillow is! It provides just the right amount of support without feeling too firm, making it perfect for someone like me who prefers a balanced feel. Unlike memory foam pillows, which can sometimes feel too dense, this one offers a gentle bounce that adjusts to my head and neck naturally.
One of the things I appreciate most is how well it maintains its shape throughout the night. No matter how I shift positions, it doesn’t flatten out or lose support. Another bonus is that it stays cool—I haven’t experienced any overheating, which is a common issue with other pillows I’ve tried.
There was a faint latex scent when I first unboxed it, but after leaving it out to air for a short while, it completely disappeared. Overall, this pillow is a fantastic option for anyone looking for something supportive yet comfortable, and I’d definitely recommend it to others!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2025
★★★★★ 5
Dream pillow
I’ve been using latex pillows for over 30 years, and I can’t find them in local stores anymore. I’ve been needing to replace my pillow and finally decided to try this one. There are so many options on Amazon that it’s overwhelming. But this standard low loft pillow ended up being PERFECT. It feels amazing and just like the pillows I’ve been using since childhood. It is soft but cradles my head and neck perfectly. For me, it’s like sleeping on a gentle cloud. Very happy with my purchase. (Yes, it does have a slight latex odor. That is normal due to the material. It’s not very strong and it doesn’t bother me).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Great latex pillow
Size: Queen (Mid Loft), Number of Items: 1
This review is for the biamktp queen pillow. Medium firmness. Finally a latex pillow worth keeping. After trying many other latex pillows I'm finally sleeping comfortably. This pillow is soft, yet firm enough to give your head support. I'm not having any neck or shoulder pain when I wake up. I'm sleep on my side about 95% of the time. 5% on my back. I've been sleeping with this pillow for about 10 days and still am happy with it. It was delivered on time, absolutely no odor and it has a removable cover. I highly recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2025
★★★★★ 4
Great Pillow
Size: Queen (High Loft), Number of Items: 1
Very Comfortable…Holds up well
Highly recommend..
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Latex pillows
Size: Queen (Mid Loft), Number of Items: 1
It is a great pillow! I just found these again. I use to buy them from another store and they stopped selling them and I never had a crook in my neck. Used them for years . So happy to have found them again just order another one!!! ❤️❤️❤️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
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