SKU: 75779325521

BLUETTI SolarX 4K Solar Charge Controller

Sale price$566.55 Regular price$629.50
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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Description

BLUETTI SolarX 4K Solar Charge ControllerSeamless Solar Compatibility, Supercharged Meet the world's first 4kW solar charge controller. The BLUETTI SolarX 4K takes 150500V from nearly any rooftop or ground array and converts it into safe, sub 60V charging for BLUETTI power stationsup to 4,000W. That means faster charging, more stored energy, and reliable power whether you're backing up your home, running an off grid cabin, or building your own solar farm. Scalable Solar Power, 4 kW to 12 kW

Seamless Solar Compatibility, Supercharged

Meet the world's first 4kW solar charge controller. The BLUETTI SolarX 4K takes 150–500V from nearly any rooftop or ground array and converts it into safe, sub-60V charging for BLUETTI power stations—up to 4,000W. That means faster charging, more stored energy, and reliable power whether you're backing up your home, running an off-grid cabin, or building your own solar farm.

Scalable Solar Power, 4 kW to 12 kW

SolarX 4K lets you decide how much solar power fits your life. Use one unit to cover daily essentials, or scale up to three for your whole home. It connects to your existing solar setup via AC coupling, keeping BLUETTI's DC input ports free for extra panels, so you get more energy, faster, without tying up your system.

Apex 300+B300K+SolarX 4K

Charge to full in just 1.9 hours with 4,000 W solar, fast enough to keep lights, small appliances, and everyday devices ready when needed.

Note: Data tested by BLUETTI Labs. Actual charging times may vary

2x Apex 300 + 4x B300K + 2x SolarX 4K

8,000 W solar delivers reliable energy for larger appliances, power tools, and extended off-grid living.

3×Apex 300 + 9×B300K + 3×SolarX 4K

Scale to 12 kW, plus 7.2 kW from extra panels for a total of 19.2 kW, enough for heavy loads like central air conditioners, refrigerators, or a full home backup.

Control Your Solar Power Anywhere, Anytime

Easily monitor your system in real-time, receive firmware updates, and troubleshoot instantly, all from the BLUETTI app, giving you complete control wherever you are.

Tech Specs

INPUT

Max. Input Power4,200 W
Open-Circuit Voltage500 VDC
Startup Voltage150 VDC
MPPT Operating Voltage120 VDC to 450 VDC
Number of MPPT1
Rated Input Current13 A
Max. Input Current17 A

OUTPUT

Output Power4,000 W
Max. Output Voltage58 V
Min. Output Voltage35 V
Max. Output Current80 A
Communication InterfaceRJ45

GENERAL

MPPT Efficiency99% Max.
ConnectivityCAN 2.0/Bluetooth/Wi-Fi
Overtemperature Protection55°C (131°F)
Operating Humidity-20°C to 55°C (-4°F to 131°F)
Operating Altitude≤ 2,000 m (6,562 ft)
Noise Level52 dB
Cooling MethodAir Cooling
Net Weight7.6 kg (16.8 lbs)
Protection GradeIP21
Dimensions (L × W × H)288.4 × 474.0 × 90.2 mm
Warranty2 Years

IN THE BOX

SolarX 4K

x 1

P090D

x 1

Hex Socket Wrench

x 1

Fixing Screw (ST4.8)

x 1

Grounding Screw (M5)

x 1

Anchor

x 1

Knockout Connector

x 1

OT Terminal

x 1

Documents

x 1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 75779325521

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Emerald515
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★★★★★ 5
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Color: Black_2, Size: Medium
These are perfet, heavy-duty hooks that I put out in my carport for a shovel and broom.
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Reviewed in the United States on January 20, 2026
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These ENUODA garage hooks are solid and hold my skateboards and rollerblades with no problem. The steel construction feels very sturdy, and installation was simple with the included hardware. They work perfectly for organizing gear, tools, or sports equipment, and I feel confident hanging heavier items on them. Great value and very durable.
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Reviewed in the United States on February 18, 2026
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Nicola Godfrey
Alexandria, US
★★★★★ 5
Great product, it's the only one I use now.
Color: Black_4, Size: Medium
Love these, Lowes used to carry but no more. So happy to find them on Amazon ! I actually use them to hang bridles and halters for my horse, they are perfect at a good price.
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Reviewed in the United States on April 26, 2026
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ekimrednif
Massapequa, US
★★★★★ 5
Strong and useful
Color: Orange_J, Size: Large
very strong and very useful for me.
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Reviewed in the United States on March 6, 2026
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Alessandra Barbanti
New York, US
★★★★★ 5
Excelente producto
Color: Black_2, Size: Medium
Excelente articulo, no puedo esperar a usarlo. Llego en muy buen estado y rapido. Lo recomiendo
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Reviewed in the United States on February 3, 2026

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