The only charging cable you'll ever need.
ProSeries Max redefines charging convenience across all your devices—iPhone, Android, tablets, laptops, and more. With support for both fast charging and data transfer, a single cable and two interchangeable magnetic tips are all you need. Leave the tip connected to protect your device’s port from dust and oxidation. Each cable includes one Lightning (iOS) and one USB-C tip for seamless switching.
A Full Days Power
Packs a Powerful Punch
Featuring a tough exterior and powerful interior, the KEUTEK 26800mAh - 99Wh Power Bank has everything you need to keep your most important devices powered. Three USB ports let you charge your phone, tablet, and another device simultaneously. Its large battery can even light up a room for 50 hours during a blackout.
High-Capacity Battery with Solar Recharging
Houses a 26800mAh lithium polymer battery that has enough power to keep all your devices charged.
Two high-output USB-A ports and one USB-C port allow you to charge up to three power-hungry devices simultaneously so there's no need to ever worry about keeping a charge throughout the day.
Engineered for Maximum Efficiency
The KEUTEK ProSeries Max cable is engineered for extreme performance, supporting up to 240W USB-C PD and 18W USB-A fast charging. Built with our newly redesigned magnetic system, it ensures a more secure connection and delivers ultra-efficient charging with real-time voltage and current optimization, extending your battery’s lifespan.
Compared to standard cables, ProSeries Max charges devices up to 33% faster with reduced energy loss. Reinforced connectors, stronger N52-grade magnets, and a built-in charging status indicator make this our most advanced and durable magnetic cable yet.
Magnetic Blind Insertion
One-hand operation with auto absorption creates a convenient and safe connection.
Active Charging Indicator
Once connected, an indicator light displays charging status with a soft LED glow.
Stable Performance
Aluminum alloy casing and 18K gold pins improve current stability and device longevity.
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KEUTEK FAQs
Find answers to common questions about KEUTEK product(s).
Portable Solar Power Bank (26W) FAQs
Can I use the KEUTEK solar power bank for hiking or camping trips?
Yes. The 26,800mAh capacity is ideal for off-grid adventures. It can charge your phone 6 to 8 times and a tablet 2 to 3 times. Solar charging can top off the battery during daylight but should not be your primary charging method.
Can the KEUTEK solar power bank be charged in a car while driving?
Yes. If your vehicle has a USB-C PD car charger (20W or higher), it can charge the bank in around 4 to 5 hours.
Is it safe to leave the KEUTEK solar power bank in direct sunlight or inside a hot car?
Yes. Place the power bank on soft towel during solar charging.
Why do many customers choose to buy two power banks?
Most customers prefer two—one for everyday use and one kept fully charged for emergencies, travel, or power outages.
Can I use the KEUTEK solar power bank with thick phone cases like OtterBox?
Yes, but thick cases may restrict wireless charging. Remove the case if the connection is loose or inconsistent.
Can the KEUTEK solar power bank charge a CPAP machine?
No. The Solar Power Bank output is limited to 26W, which is insufficient for most CPAP machines that require sustained 30W to 60W output or more. Use the KEUTEK 300W Power Station instead.
How long does it take to fully charge the KEUTEK solar power bank using a wall charger?
With a 20W USB-C PD charger, the bank charges fully in 4 to 5 hours. Lower wattage chargers (e.g., 5W) may take over 10 hours.
Why does the KEUTEK solar power bank charge slowly or inconsistently with solar?
The built-in solar panel provides up to 300 mA in full sunlight. Partial shade, cloud cover, or indirect sunlight can cause fluctuations. Reposition for optimal sun exposure and angle.
Can I use the KEUTEK solar power bank while it is recharging?
Yes. This model support pass-through charging.
Why isn't my iPhone charging when connected to the KEUTEK power bank?
Ensure you're using a USB-C PD-compatible cable. Also make sure to turn off Optimized Battery Charging. Restart device after turning off Optimized battery setting.
Can the KEUTEK solar power bank charge a laptop?
No. With a max 26W output, it cannot support most laptops, which typically require 30W to 100W input. It's designed for phones, tablets, cameras, and small electronics.
Will KEUTEK power banks or solar panels work in winter?
Yes. However, cold weather can reduce battery efficiency. Store the Solar Power Bank inside your coat or bag to keep it warm. Solar charging works in winter sunlight but at a slower rate.
ProSeries Max 240W Cable FAQs
What makes the ProSeries Max cable different from standard USB-C cables?
The ProSeries Max cable is engineered for extreme performance and durability. It supports up to 240W USB-C Power Delivery (USB-PD 3.1), features an integrated E-Marker (EMCA) chip for safe high-power negotiation, and uses KEUTEK’s magnetic tip system to protect device ports from wear, dust, and accidental damage.
What devices can the ProSeries Max 240W cable charge?
The ProSeries Max 240W Power Delivery (PD) cable is compatible with virtually all USB-C devices, including laptops, tablets, smartphones, gaming consoles, power banks, and portable power stations. It automatically negotiates the correct power level for each device, from low-power accessories to high-wattage laptops.
Does the ProSeries Max cable support fast charging?
Yes. When paired with a compatible USB-C Power Delivery charger, the ProSeries Max cable enables fast charging up to 240W, allowing supported devices to charge at their maximum safe speed.
Is the ProSeries Max cable safe for my devices?
Yes. The built-in E-Marker chip ensures proper communication between your charger and device so voltage and current are negotiated safely. This prevents over-powering and helps protect both your device and charging equipment.
Does the ProSeries Max cable support data transfer?
Yes. The ProSeries Max cable supports data transfer in addition to charging, making it suitable for syncing devices, connecting peripherals, and general USB-C data use. Data speeds depend on the connected devices and ports.
Can I leave the magnetic tip in my device?
Yes. The magnetic tip is designed to stay inserted in your device’s charging port. This helps protect the port from dust, debris, and wear caused by repeated plugging and unplugging.
Does the ProSeries Max cable work with USB-A chargers?
The USB-C ProSeries Max (240W) cable is designed specifically for USB-C Power Delivery chargers and should be used with USB-C PD power sources for optimal performance. For USB-A chargers, KEUTEK offers a ProSeries Max USB-A (18W) cable designed for that use case.
Both ProSeries Max cable versions use the same ProSeries Max magnetic tips, allowing you to swap between USB-C and USB-A ProSeries Max cables without changing the tip in your device.
Is the ProSeries Max cable covered by KEUTEK’s lifetime warranty?
Yes. Like all KEUTEK-branded products, the ProSeries Max cable is backed by KEUTEK’s Lifetime Warranty. This warranty reflects our commitment to quality and long-term reliability and covers manufacturing defects under normal use.
Can I use the KEUTEK ProSeries magnetic cable with Apple CarPlay?
Yes, it works fine with CarPlay and Android Auto.
Can I use the KEUTEK ProSeries Max cable for iPads or Android tablets?
Yes. The KEUTEK ProSeries Max is a USB-C Power Delivery (PD) cable and is compatible with most modern tablets, including iPad models and Android tablets such as Galaxy Tab devices. The USB-C version supports high-power USB-C PD charging (up to 240W) for fast and efficient charging on USB-C–equipped tablets. Charging speed will depend on your tablet, charger, and power source.
Are ProSeries Max magnetic tips compatible with older KEUTEK cables?
No. ProSeries Max magnetic tips are cable-specific and only work with ProSeries Max cables. They are not compatible with earlier ProSeries 60W or legacy KEUTEK magnetic cables.
65W Fast Charging Wall Charger FAQs
Can the KEUTEK 65W wall charger fast charge two devices at once?
Yes, but the 65W total output is shared. For example, you might get 45W on one USB-C port and 20W on the other depending on device needs.
Is the KEUTEK 65W wall charger compatible with Samsung Super Fast Charging?
Yes. It supports USB PD and PPS (Programmable Power Supply), which are required for Super Fast Charging on newer Samsung devices.
Can I use the KEUTEK wall charger internationally?
Yes. It supports 100 to 240V AC input and is compatible with most travel adapters.
Will the KEUTEK 65W Wall Charger fast charge my device?
Yes. The KEUTEK 65W Wall Charger supports USB-C Power Delivery (PD) for fast charging on compatible devices. To achieve maximum charging speed, use a USB-C PD-compatible device and a PD-rated cable. Devices that do not support fast charging will still charge safely at their supported speed.
Which devices are compatible with the KEUTEK 65W Wall Charger?
The KEUTEK 65W Wall Charger is compatible with a wide range of devices, including smartphones, tablets, laptops (up to 65W), and handheld gaming devices that support USB-C or USB-A charging. It works with popular devices such as iPhones, iPads, Android phones, MacBooks, Windows laptops, and more. Charging speed depends on your device’s power requirements and charging protocol.
Portable Solar Power Bank (26W) FAQs
Can I use the KEUTEK solar power bank for hiking or camping trips?
Yes. The 26,800mAh capacity is ideal for off-grid adventures. It can charge your phone 6 to 8 times and a tablet 2 to 3 times. Solar charging can top off the battery during daylight but should not be your primary charging method.
Can the KEUTEK solar power bank be charged in a car while driving?
Yes. If your vehicle has a USB-C PD car charger (20W or higher), it can charge the bank in around 4 to 5 hours.
Is it safe to leave the KEUTEK solar power bank in direct sunlight or inside a hot car?
Yes. Place the power bank on soft towel during solar charging.
Why do many customers choose to buy two power banks?
Most customers prefer two—one for everyday use and one kept fully charged for emergencies, travel, or power outages.
Can I use the KEUTEK solar power bank with thick phone cases like OtterBox?
Yes, but thick cases may restrict wireless charging. Remove the case if the connection is loose or inconsistent.
Can the KEUTEK solar power bank charge a CPAP machine?
No. The Solar Power Bank output is limited to 26W, which is insufficient for most CPAP machines that require sustained 30W to 60W output or more. Use the KEUTEK 300W Power Station instead.
How long does it take to fully charge the KEUTEK solar power bank using a wall charger?
With a 20W USB-C PD charger, the bank charges fully in 4 to 5 hours. Lower wattage chargers (e.g., 5W) may take over 10 hours.
Why does the KEUTEK solar power bank charge slowly or inconsistently with solar?
The built-in solar panel provides up to 300 mA in full sunlight. Partial shade, cloud cover, or indirect sunlight can cause fluctuations. Reposition for optimal sun exposure and angle.
Can I use the KEUTEK solar power bank while it is recharging?
Yes. This model support pass-through charging.
Why isn't my iPhone charging when connected to the KEUTEK power bank?
Ensure you're using a USB-C PD-compatible cable. Also make sure to turn off Optimized Battery Charging. Restart device after turning off Optimized battery setting.
Can the KEUTEK solar power bank charge a laptop?
No. With a max 26W output, it cannot support most laptops, which typically require 30W to 100W input. It's designed for phones, tablets, cameras, and small electronics.
Will KEUTEK power banks or solar panels work in winter?
Yes. However, cold weather can reduce battery efficiency. Store the Solar Power Bank inside your coat or bag to keep it warm. Solar charging works in winter sunlight but at a slower rate.
ProSeries Max 240W Cable FAQs
What makes the ProSeries Max cable different from standard USB-C cables?
The ProSeries Max cable is engineered for extreme performance and durability. It supports up to 240W USB-C Power Delivery (USB-PD 3.1), features an integrated E-Marker (EMCA) chip for safe high-power negotiation, and uses KEUTEK’s magnetic tip system to protect device ports from wear, dust, and accidental damage.
What devices can the ProSeries Max 240W cable charge?
The ProSeries Max 240W Power Delivery (PD) cable is compatible with virtually all USB-C devices, including laptops, tablets, smartphones, gaming consoles, power banks, and portable power stations. It automatically negotiates the correct power level for each device, from low-power accessories to high-wattage laptops.
Does the ProSeries Max cable support fast charging?
Yes. When paired with a compatible USB-C Power Delivery charger, the ProSeries Max cable enables fast charging up to 240W, allowing supported devices to charge at their maximum safe speed.
Is the ProSeries Max cable safe for my devices?
Yes. The built-in E-Marker chip ensures proper communication between your charger and device so voltage and current are negotiated safely. This prevents over-powering and helps protect both your device and charging equipment.
Does the ProSeries Max cable support data transfer?
Yes. The ProSeries Max cable supports data transfer in addition to charging, making it suitable for syncing devices, connecting peripherals, and general USB-C data use. Data speeds depend on the connected devices and ports.
Can I leave the magnetic tip in my device?
Yes. The magnetic tip is designed to stay inserted in your device’s charging port. This helps protect the port from dust, debris, and wear caused by repeated plugging and unplugging.
Does the ProSeries Max cable work with USB-A chargers?
The USB-C ProSeries Max (240W) cable is designed specifically for USB-C Power Delivery chargers and should be used with USB-C PD power sources for optimal performance. For USB-A chargers, KEUTEK offers a ProSeries Max USB-A (18W) cable designed for that use case.
Both ProSeries Max cable versions use the same ProSeries Max magnetic tips, allowing you to swap between USB-C and USB-A ProSeries Max cables without changing the tip in your device.
Is the ProSeries Max cable covered by KEUTEK’s lifetime warranty?
Yes. Like all KEUTEK-branded products, the ProSeries Max cable is backed by KEUTEK’s Lifetime Warranty. This warranty reflects our commitment to quality and long-term reliability and covers manufacturing defects under normal use.
Can I use the KEUTEK ProSeries magnetic cable with Apple CarPlay?
Yes, it works fine with CarPlay and Android Auto.
Can I use the KEUTEK ProSeries Max cable for iPads or Android tablets?
Yes. The KEUTEK ProSeries Max is a USB-C Power Delivery (PD) cable and is compatible with most modern tablets, including iPad models and Android tablets such as Galaxy Tab devices. The USB-C version supports high-power USB-C PD charging (up to 240W) for fast and efficient charging on USB-C–equipped tablets. Charging speed will depend on your tablet, charger, and power source.
Are ProSeries Max magnetic tips compatible with older KEUTEK cables?
No. ProSeries Max magnetic tips are cable-specific and only work with ProSeries Max cables. They are not compatible with earlier ProSeries 60W or legacy KEUTEK magnetic cables.
65W Fast Charging Wall Charger FAQs
Can the KEUTEK 65W wall charger fast charge two devices at once?
Yes, but the 65W total output is shared. For example, you might get 45W on one USB-C port and 20W on the other depending on device needs.
Is the KEUTEK 65W wall charger compatible with Samsung Super Fast Charging?
Yes. It supports USB PD and PPS (Programmable Power Supply), which are required for Super Fast Charging on newer Samsung devices.
Can I use the KEUTEK wall charger internationally?
Yes. It supports 100 to 240V AC input and is compatible with most travel adapters.
Will the KEUTEK 65W Wall Charger fast charge my device?
Yes. The KEUTEK 65W Wall Charger supports USB-C Power Delivery (PD) for fast charging on compatible devices. To achieve maximum charging speed, use a USB-C PD-compatible device and a PD-rated cable. Devices that do not support fast charging will still charge safely at their supported speed.
Which devices are compatible with the KEUTEK 65W Wall Charger?
The KEUTEK 65W Wall Charger is compatible with a wide range of devices, including smartphones, tablets, laptops (up to 65W), and handheld gaming devices that support USB-C or USB-A charging. It works with popular devices such as iPhones, iPads, Android phones, MacBooks, Windows laptops, and more. Charging speed depends on your device’s power requirements and charging protocol.