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Best Solar Boost - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

CTEK

CTEK CS Free Portable Battery Charger and Maintenance Device with Adaptive Boost Technology

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe and easy to use - simply turn on, connect and the CS Free takes care of the rest.
Can be charged and operated with an optional solar panel or a 12 V service battery.
Adaptive Boost technology lets a deeply discharged battery life within 15 minutes.

155,48 €
02

KX-ENERGIE

KX-ENERGIE MPPT Wind Solar Hybrid Charge Controller 2000 W, 12 V 24 V Automatic Identification, Booster Solar Controller Battery Regulator for Off Grid, LCD Display with Bluetooth Module App

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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5. Uses: the hybrid charge controller can be used in various application scenarios, such as wind solar hybrid energy storage power plants, monitoring systems and lighting systems. It is compatible with various working modes, such as B. pure light control mode, usually open mode and light control + time control mode (four periods + morning light).
4. Protection type: solar reverse polarity protection, battery idle protection, battery reverse polarity protection, over-current and over-voltage car brake protection, overload protection, etc. Equipped with Bluetooth communication function, you can monitor with your mobile phone.
3. LCD display: the charge controller has an LCD display with visible and intuitive parameters to visualize the power, current and battery power. This allows users to easily and accurately monitor system performance.
2. Area of use: the controller is compatible with various wind turbines (up to 1000W) and photovoltaic modules (up to 1000W), which increases its versatility. It has an independent boost circuit to improve the charging efficiency of the vertical wind generator with lower power.
1. MPPT hybrid charge controller: charging part uses charged MPPT technology, which can charge efficiently even at low wind speeds, automatic detection function of the 24V/48V system. and a mini size, which makes setup much easier. Charging the solar panel uses PWM technology.

119,00 €
03

CISSIYOG

WLAN Amplifier Repeater Outdoor Battery Solar Wi-Fi Booster WiFi Range Extender Range up to 100 m 2.4 GHz WiFi Repeater with 300 Mbit/s, WiFi Access Point Compatible 2.4 GHz Devices

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Upgraded Network Connection Our wifi repeater is equipped with 2 high performance external antennas that provide 360 degree coverage and cover an area of up to 30,000 square meters. Say goodbye to blind spots of the WiFi signal and enjoy a stable connection in every corner of your home, garden, garage, etc.
UNIVERSAL COMPATIBILITY & EASY SET UP Our WiFi extender works with any 802.11b/g/n/a/ac 2.4GHz router, making it compatible with all standard routers and gateways. Setup is easy via the browser website (192.168.16.1) on Windows, Android and iOS devices
SECURE NETWORK ACCESS With our WiFi signal booster, you can ensure the highest network security and protect your important data from theft. It also prevents Wi-Fi interference and privacy issues, so you can surf the web with peace of mind.
Reliable Outdoor WiFi Coverage Our WiFi signal booster uses 100% wireless technology and is powered by solar energy. It has a built-in 26000mAh battery and IP66 waterproof housing to ensure continuous operation in extreme outdoor conditions (-30°C to 70°C, -22°F to 158°F).
QUALITY GUARANTEE & LIFETIME TECHNICAL SUPPORT Our team provides 180 days return or replacement warranty for any quality issues and lifetime 24/7 technical support. Invest in our WiFi signal booster and enjoy a smooth networking experience

89,99 €
04

Jadeshay

Jadeshay MPPT Boost Solar Charge Controller, Solar Charge Controller MPPT Boost Solar Charge Controller 400W 24V 36V 48V 60V 72V Voltage Regulator for Electric Vehicles

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Multiple protection functions: overcharge protection function for effective protection of the battery from overcharging; anti-reverse connection protection, both the battery and the battery board have anti-reverse connection protection; short circuit protection, etc.
MPPT control algorithm: The MPPT tracking efficiency of the MPPT Boost solar charge controller can reach 99%. Conversion efficiency of up to 97%; Solar panel power consumption technology, no power consumption in standby mode, no operation at night and no battery power consumption.
Digital display: the MPPT solar boost charge controller can display panel voltage, charging current, battery voltage and other data clearly and intuitively; and the battery voltage and charging parameters can be freely adjusted.
Child lock to prevent accidental touch: the solar boost solar charge controller is equipped with a child lock function. It can prevent hidden dangers caused by incorrect operation and incorrect parameter setting. The child lock does not affect the digital display and parameter query.
Batteries: Suitable for lithium batteries, lithium batteries, lithium iron batteries, lead-acid batteries, gel batteries, etc. (battery voltage 24V/36V/48V/60V/72V, etc.), the default value is 48V and the parameters can be adjusted via the buttons.

37,99 €
Value for Money

05

LCLCTEK

LCLCTEK WLAN Amplifier Repeater Outdoor Battery Solar Wi-Fi Booster WiFi Range Extender up to 100 Metres, WiFi Access Point 2.4GHz Wi-Fi 300Mbit/s Repeater, WiFi Booster Compatible 2.4 GHz Devices

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

️【Outdoor WiFi Extender Signal Amplifier】100% wireless and charged by solar energy (built-in 26000mAh battery). Weatherproof IP66 housing that ensures continuous operation in harsh outdoor environments or in climates with extreme cold, heat or persistent humidity (-30°C to 70°C) (-22°F to 158°F).
Universal compatibility and easy setup: This WiFi extender can be used with any 802.11b/g/n/a/ac WiFi 2.4 GHz router, which means it works with any standard router or gateway. Or set up via the browser website (192.168.16.1), including Windows/Android/iOS mobile platforms.
Safe network access: This WiFi extender can maximise network security, ensure your network security, prevent others from stealing your network, protect your important data and avoid the interference and data protection problems of WiFi. Our team offers 180 days return or replacement quality guarantee and 7*24 hours lifetime technical support.
Internet extender WiFi booster and signal amplifier: this WiFi repeater is equipped with 2 external antennas with high gain and covers up to 360 degrees and up to 30,000 m². It allows you to receive a stable WiFi signal in your bedroom, toilet, garden, garage, etc. Eliminate your WiFi dead-dream.

99,00 €
06

Adafruit

Adafruit bq25185 USB/DC/Solar Charging Module with 5V Boost Board, 6106

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Practical status LEDs: The three status LEDs give you information about the charging status at a glance. Whether orange for charging, red for errors or green for 3.3 V output - you are always well informed.
Intelligent power path technology: The Power Path function ensures that your project is always powered. This means that the board first uses the power from the USB/DC/solar input and uses the excess energy to charge the battery.
Easy installation: the board is almost plug-and-play! Connect your battery to the BATT port, if necessary, adjust the charging jumper and you can start your project with the 5V output. You can even monitor the voltage of your battery if necessary.
EFFICIENT BOOST TECHNOLOGY: The TPS61023 boost converter delivers up to 1 amp output, so you can get the maximum power out of a smaller battery or solar panel! Ideal for all your 5V electronics projects.
All in one: with the Adafruit bq25185 USB / DC / solar charger with 5 V boost board, you have everything you need to make your projects mobile. Simply connect a 500 mAh or larger battery and charge it conveniently via USB, DC or solar.

18,99 €
07

DEWIN

DEWIN MPPT Charge Controller, Solar Charge Controller MPPT Boost Solar Charge Controller 24 V 36 V 48 V 60 V 72 V Voltage Regulator Solar Regulator for Electric Vehicles 400 W

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【SUITABLE FOR A VARIETY OF BATTERIES】: The solar controller is suitable for a variety of batteries, including lithium batteries, lithium iron batteries, lead-acid batteries, gel batteries, etc.(battery voltage 24V/36V/48V/60V/72V). , etc.), the default value is 48 V, the parameters can be adjusted via buttons.
【Lock function】: The MPPT charge controller is equipped with a lock function. After locking, the external battery parameters can no longer be set, so incorrect operation and setting wrong parameters do not cause hidden dangers.
【High Efficiency】: The MPPT charge controller uses high-quality components to improve system performance, with a maximum conversion efficiency of up to 97%; Solar panel power gain technology, no power consumption in standby, does not work at night, does not consume battery power.
Solar charge controller: the solar charge controller has an LCD display design and the panel voltage, charging current, battery voltage, etc. are clear and intuitive; the battery voltage and charging parameters can be freely adjusted.
Multiple protection functions: The MPPT charge controller has an overcharge protection function, which effectively protects the battery from overcharging. Both the battery and the battery board have reverse polarity protection, etc.

36,49 €
08

Binardat

Binardat Industrial 5 Port Gigabit Solar POE Switch, Input DC 9V-57V to DC 48V Voltage Booster, IEEE802.3af/at/bt POE, Din Rail Wallmount Unmanaged Fanless IP40 Switch

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【IEEE802.3af/at/bt PoE】The PoE ports 1 support IEEE802.3af/at/bt, maximum power 60W, PoE pin: 1/2(+),4/5(+), 3/6(-),7/8(-). Poe ports 2-4 support IEEE802.3af/at, max power 30W, PoE pin: 1/2 (+), 3/6 (-). Please note that passive 24v PoE is not supported. **Standard without power supply**
Widely used: DIN rail and wall mount kit, mini size, portable and easy to install, suitable for professional networks such as industrial control, computer room, warehouse, factory, compact switch box. Wide temperature and humidity ranges support operation in a variety of environments. Especially suitable for RVs/cars/trucks/buses (DC12V inputs), VoIP/access control systems (DC24V inputs), solar powered systems (DC12V/DC18V/DC36V inputs), 12-volt batteries.
Industrial IP40: Using robust aluminium alloy housing and industry-grade electronic components, working temperature -40~80°C (-40~176°F), anti-flash, anti-static and anti-overload protection. Both the power supply and the connector have LED indicators that clearly show the operating status. Fanless design, heat sink for heat dissipation, quieter and energy saving in operation. Supports PoE Watch Dog, 250m transmission, port isolation, flow control via dip switch.
DC9V~57V POE voltage booster: supports DC voltage 9V-57V, 2 power inputs P1 and P2 redundant, automatic error switching, including phoenix terminal, can be connected to a solar power supply or 12V battery. Output IEEE802.3af/at/bt POE 48V with built-in voltage booster. Total POE budget 120W (DC48V input), 120W (DC24V input) or 60W (DC12V input).
5 GE Ports: This mini DIN rail switch contains 5 Gigabit Ethernet ports that support all 10/100/1000Mbps adaptively. 10Gbps switching capacity with better performance. Plug and play, directly connected to the peer device, no need to configure the port

85,99 €
09

Heemol

DC Adjustable Buck Boost Converter Voltage Regulator DC6-36V 120W Numerical Control Lifting Voltage Constant Voltage Constant Current Solar Charging Module LCD Display

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Pluggable terminals: DC voltage regulator updated pluggable terminals, easy to disassemble and replace.
PCB material: the use of PCB material improves the life of the product.
LCD screen: The power module has a larger high-resolution LCD screen, which is easier to read and can display multiple parameters at the same time without having to change the required parameters frequently.
Buzzer: DC converter built-in buzzer, button prompts, alarm prompts, the use of safer and safer.
Application: Buck boost converter with a wide range of applications, with MPPT function, support for MPPT solar charging, can be connected to the external temperature sensor to support over temperature protection.

19,99 €
10

DEWIN

DEWIN Solar Charge Controller, Boost MPPT Solar Charge Controller 24V-85V Voltage Adjustable Step Up Solar Charger Solar Controller Solar Panel Charge Controller 400W

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Functions】: The solar charge controller has LED indicators for voltage and current, as well as overheating protection, short circuit protection and input low voltage protection.
Wide range of applications: the solar charge controller is suitable for outdoor mobile power supplies, solar bus charging stations, solar street lights, solar chargers, solar cars, solar electric tricycles, solar toy cars, household solar panels, solar monitoring and other application scenarios.
Voltage adjustable and waterproof: when using a solar battery charge controller, the output voltage is adjustable and supports acid batteries, lithium batteries, etc.; waterproof, dustproof and shockproof; the protection level reaches IP66 and has a long service life.
Intelligent anti-backflow protection: when the controller detects that the output voltage of the solar panel is lower than the battery voltage, using MOS tube anti-backflow technology, it automatically disconnects the battery from the solar panel, preventing the backflow of electrical energy from the battery for solar panel, protecting the battery energy storage and avoiding waste.
High performance: solar charge controller with MPPT method, the solar battery charge controller is suitable for solar panels with different voltages. It has an efficient MPPT real-time tracking function with tracking efficiency of up to 99%. Compared to conventional PWM algorithm, efficiency is improved by 15-20%.

40,59 €