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Victron BlueSolar PWM Duo-LCD&USB charge controller with dual battery charging, LCD, USB outputs, and load output – now $29.50 (50% off). Buy online for reliable solar charging!
Categories : Solar Charge Controllers
SKU : CHA-SOL-089
Manage two batteries and control DC loads with the Victron BlueSolar PWM Duo-LCD&USB. This 20A controller features a clear LCD, two USB ports, and programmable load output – perfect for RVs, boats, and off-grid cabins. At just $29.50 (compare at $59.00), you save 50% – an affordable upgrade for your solar system. Order online today!
Charges two separate batteries with adjustable current ratio – ideal for starter and house batteries on a boat or RV.
Bulk, absorption, and float charge algorithms maximize battery life and performance.
Protect your batteries from over-discharging by connecting DC loads (lights, etc.) with low voltage disconnect.
The load output can be connected to 12V lights or other DC devices. Wire loads to the "Load" terminals, and use the load output settings to set low voltage disconnect thresholds. The controller automatically disconnects loads when battery voltage is too low.
Compatible with 12V and 24V solar panels (max PV voltage: 50V). For larger systems, consider Victron SmartSolar MPPT controllers. This PWM model is cost-effective for smaller setups.
Save 50% off the $59.00 list price – only $29.50. Use code SAVE15 at checkout for an extra 15% off – final price $25.08. Free shipping on orders over $45 – combine with other items.
Charges two batteries independently – perfect for boat or RV dual-battery systems.
Programmable load output with low voltage disconnect – protects batteries and powers DC loads.
Only $29.50 (50% off) – plus 15% extra off with coupon SAVE15.
Model: BlueSolar PWM Duo-LCD&USB
Display: LCD
Load Output: Yes, programmable
USB Outputs: 2x 5V/2A
Product Type: PWM charge controller
System Voltage: 12/24V
Rated Charge Current: 20A
Seller: ChargeWise Systems
MPN: BlueSolar PWM Duo-LCD&USB
Whether you're maintaining a starter and house battery or powering a remote cabin, the Victron BlueSolar PWM Duo-LCD&USB gives you smart, programmable charging in one compact unit. Its clear LCD keeps you informed, while USB ports allow easy device charging.
Connect lights or other DC loads and set your preferred disconnect voltage. This prevents deep discharge, extending battery life. The controller also protects against reverse polarity and short circuits.
At $29.50 with an extra 15% off using SAVE15, this is a budget-friendly investment that pays off in battery longevity. Upgrade your solar system now and save.
Connect your DC loads (e.g., lights) to the 'Load' terminals on the controller. The load output is programmable and will disconnect loads automatically when the battery voltage drops below your set threshold, preventing over-discharge.
Yes, it has a load output with low voltage disconnect, suitable for DC loads up to 20A. You can program the disconnect voltage via the LCD menu.
The USB ports are for charging devices (5V), not for running lights. Use the load terminals for 12V lights; they are rated for up to 20A.
Use the setup menu on the LCD to adjust the charging current ratio between the two batteries. You can set the percentage (e.g., 50/50 or 30/70) to suit your needs.
Currently $29.50, 50% off the $59.00 list price. Use coupon SAVE15 for an additional 15% off, making it only $25.08 – an excellent value for a quality Victron controller.






This is the third charge controller I've had, and it's the best. The LCD is clear, the dual battery charging is great for my starter and house batteries, and I can charge my phone via USB. Installation was easy. Highly recommend.
Works well, but the documentation is a bit sparse. I had to look online to figure out some settings. But after that, it's been great. The dual battery feature is quite useful.
Does the job well.
I use this in my off-grid cabin. The solar panel charges both my 12V batteries, and the USB port is handy for charging my phone. The load output lets me run lights directly. So far it's been reliable and the LCD gives me all the info I need. Definitely worth the price.
I was using this with a 24V system but had issues. It kept resetting. I later found out it's better with 12V. My mistake. It works fine now that I set it up correctly.
Good build quality, works as advertised. The dual battery feature is why I bought it, and it's great.
I like the clear display and the USB output. I wish it had Bluetooth but at this price it's fine. Works great.
I have a small RV with two 100W panels. This controller handles them easily. The LCD shows me the charging status and battery voltage. The USB is a nice touch. Very happy.
For the price, this is an excellent controller. I've had Victron products before and they're always reliable. The dual battery feature is unique and I find it very practical. The installation was straightforward. I recommend it to anyone with a 12V solar setup.
It took me some time to understand the settings, but once I did, it's been working perfectly. The LCD is bright and easy to read. The USB port is a bonus. I would buy again.
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Email: support@chargewise.shop
Address: 4821 Arlington Ridge Road, Suite 125, Austin, TX 78759, United States