Fast Charger 40W Dual USB-C Ports

 

One Charger, Two Devices

Dual high-speed USB-C ports offer 20W and 20W charging so you can power up your phone and your tablet at the same time.

High-Speed Charging

Get 40W charging enough to fast charge a MacBook Air when you connect to a single USB-C port.

Small Size, Big Power

Roughly the same size as an original 20W charger, but with twice the power.

 

• Total Output: 40W Max
• Input: AC 100-240V, 50/60Hz, 1.5 Max
• USB C1/C2 Single Output: 5V ⎓ 3A , 9V ⎓ 3A , 12V ⎓ 3A ,15V ⎓ 2.67A, 20V ⎓ 2A (40W Max)
• USB C1+C2 Output Simultaneous Charging: 20W + 20W
• Protocol: PD 3.0, PPS, Quick Charge 3.0

Trickle charging and fast charging are two different methods of charging batteries, and they vary in terms of the speed at which they charge a battery and the purpose they serve:

1. Trickle Charging: Trickle charging is a slow and continuous charging process designed to maintain a fully charged battery without overcharging it. It is typically used for lead-acid batteries (like those in cars) and some types of rechargeable batteries (e.g., nickel-cadmium or nickel-metal hydride) that are sensitive to overcharging. Trickle charging supplies a low and constant current to the battery, compensating for self-discharge and ensuring the battery remains fully charged. It is a method used for long-term battery maintenance, such as keeping a car battery charged during storage or maintaining the charge on certain types of backup batteries.
2. Fast Charging: Fast charging, as the name suggests, is a much faster method of charging batteries and is designed to quickly replenish a battery's charge. It is commonly used in smartphones, electric vehicles (EVs), and other modern devices where users want a rapid recharge. Fast charging involves delivering a higher current and voltage to the battery, enabling it to charge at a much faster rate compared to trickle charging. Different technologies like Qualcomm Quick Charge, USB Power Delivery (PD), and various proprietary methods are used to implement fast charging in devices. While fast charging is convenient, it may generate more heat and potentially reduce the long-term lifespan of the battery if not managed properly.

 

 

A 40W charging capability, often referred to as 40W fast charging, can offer several benefits depending on the device and the battery technology used. Here are some advantages of 40W charging:

1. Rapid Charging: One of the most significant benefits is the ability to charge your device quickly. With 40W charging, you can substantially reduce the time it takes to replenish your battery compared to standard charging methods.
2. Convenience: Faster charging means you can get your device ready to use in a shorter amount of time. This is especially convenient when you're in a hurry or need to use your device on the go.
3. Productivity: For devices like smartphones, tablets, and laptops, quick charging allows you to stay productive without long interruptions due to charging breaks.
4. Emergency Situations: In emergency situations where you need to make a call or use your device urgently, fast charging ensures that you can quickly power up your device to get the help or information you need.
5. Travel: When you're traveling and don't have access to a charger for an extended period, fast charging can be a lifesaver, ensuring you can use your device throughout your journey.
6. Compatibility: Many modern devices support fast charging, and 40W is a significant step up from standard charging speeds. It's compatible with a wide range of devices, including smartphones, laptops, and electric vehicles (EVs).
7. Battery Health: While faster charging can generate more heat, modern charging technologies often include safety features to mitigate this risk. When implemented correctly, 40W fast charging can be designed to maintain good battery health over time.
8. User Experience: Fast charging enhances the overall user experience by reducing the time spent waiting for a device to charge. This can lead to greater user satisfaction.

It's worth noting that the specific benefits of 40W charging may vary depending on the device, battery technology, and the quality of the charging infrastructure. Additionally, it's essential to use chargers and cables that are compatible with your device to ensure safe and efficient charging.

Universal Compatibility

USB-C wall chargers offer several benefits compared to older charging technologies, such as USB-A chargers or proprietary connectors. Here are some of the advantages of USB-C wall chargers:

1. Reversible Connector: USB-C connectors are reversible, meaning you can plug them in either way without worrying about the orientation. This eliminates the frustration of trying to insert the cable correctly.
2. Universal Compatibility: USB-C is becoming a universal standard for charging and data transfer across a wide range of devices, including smartphones, tablets, laptops, gaming consoles, and more. This means you can often use a single USB-C charger for multiple devices.
3. Faster Charging: USB-C supports higher power delivery, which allows for faster charging. Many USB-C chargers support fast charging technologies like USB Power Delivery (PD), which can deliver higher wattage for quicker charging times.
4. Compact Size: USB-C wall chargers are often more compact and lightweight than their USB-A counterparts. This makes them more portable and easier to carry when traveling.
5. Versatile Use: USB-C wall chargers can power various types of devices, from smartphones and laptops to cameras and gaming consoles. This versatility reduces the number of chargers and cables you need to carry.
6. Multi-Functionality: Some USB-C chargers come with multiple ports, allowing you to charge multiple devices simultaneously. This is convenient for households with multiple devices to charge.
7. Reduced Cable Clutter: With a single USB-C charger, you can charge various devices, reducing the number of cables and adapters cluttering your space.
8. Future-Proofing: As USB-C continues to gain widespread adoption, investing in USB-C chargers and cables ensures compatibility with future devices, reducing the risk of obsolescence.
9. Support for Accessories: USB-C is used for various accessories, including docking stations, hubs, and external displays, allowing for seamless connectivity with your laptop or smartphone.
10. Power Delivery: USB-C PD chargers can negotiate power levels with compatible devices, optimizing the charging process and helping to preserve battery health.
11. Enhanced Safety: Many USB-C chargers come with built-in safety features, such as over-current protection, over-voltage protection, and temperature management, to protect your devices from damage during charging.

In summary, USB-C wall chargers offer a wide range of benefits, including universal compatibility, faster charging, versatility, reduced cable clutter, and future-proofing. As more devices adopt USB-C technology, it becomes increasingly convenient and efficient for charging and data transfer needs.

In The Box:

• 1x UPTab 40W Fast Charger
• Documentation