In our increasingly connected world, running out of battery is more than just an inconvenience—it can be a genuine problem. Whether you're traveling for work, enjoying a weekend getaway, or simply out and about without access to an outlet, a reliable power bank is an essential tool. Anker has long been a trusted name in charging technology, and the Anker 335 Power Bank (PowerCore 20K) aims to be the go-to solution for those who need a substantial power reserve.
With a large 20,000mAh capacity and a trio of fast-charging ports, this power bank promises to keep your devices powered for days. But how does it perform in real-world scenarios? This article will delve into the details of the Anker 335 Power Bank, exploring its charging speeds, safety features, and overall convenience. We'll also consider its size and weight, a factor that can be a trade-off for its impressive capacity, to help you decide if it's the right portable charger for your needs.
The PowerCore 20K's Core Strengths: Capacity and Speed
The headline feature of the Anker 335 Power Bank is its massive 20,000mAh battery capacity. Anker states this is enough to charge an iPhone 13 over four times or a Galaxy S22 Ultra more than three times, a claim that is supported by customer feedback. As one user noted, it's capable of charging an iPhone "no less than three times" on a single full charge. This kind of reserve power is perfect for those long days or multi-day trips where finding an outlet is a luxury.
In addition to its capacity, the power bank boasts a 22.5W maximum fast-charging speed. The USB-C port, in particular, supports up to 20W charging, allowing you to charge an iPhone 13 to 50% in just 37 minutes. This is a significant time-saver, ensuring you can quickly top off your most-used devices before heading out. With two USB-A ports and a USB-C port, you can charge up to three devices simultaneously, a feature that is particularly useful for travelers or families.
Real-World Charging Performance
While the 20W output is respectable, it's important to set expectations correctly. The Anker 335 Power Bank is excellent for charging smartphones, earbuds, and smartwatches, but it's not designed for more power-hungry devices like laptops. For those looking to charge larger electronics, a power bank with a higher wattage output (e.g., 60W or more) would be a more suitable choice.
Designed for Practicality: Portability and Safety
Despite its large capacity, the Anker 335 Power Bank is surprisingly compact, measuring just 6.57 x 3.28 x 0.96 inches. However, a common observation is its weight. At 1.07 lb, it is on the heavier side for a portable charger. As one customer mentioned, "It’s heavy but when fully charged I can charge my iPhone no less than three times." This trade-off between weight and capacity is an important consideration for anyone who prioritizes an ultra-light carry. For those with a backpack or purse, the weight is easily manageable and well worth the power it provides.
Anker is known for its commitment to safety, and the 335 Power Bank is no exception. It incorporates a MultiProtect safety system, a suite of ten safety features that work in unison to protect your devices from overcharging, short-circuiting, and excessive heat. This comprehensive safety system gives you peace of mind, knowing that your valuable electronics are being charged safely and efficiently.
This power bank includes a special mode for charging low-power devices like Bluetooth headphones and smartwatches. This "trickle-charging" mode provides a gentle, optimized charge, preventing damage to smaller batteries.
Final Verdict: A Reliable Companion for Power on the Move
The Anker 335 Power Bank (PowerCore 20K) is a highly capable portable charger that delivers on its promises. Here's a quick recap of its standout features:
- Massive Capacity: The 20,000mAh battery provides multiple charges for a variety of devices, perfect for extended use away from power outlets.
- Fast Charging: The 22.5W max output, with a dedicated 20W USB-C port, ensures your devices get juiced up quickly.
- Versatility: With two USB-A and one USB-C port, you can power up to three devices simultaneously, including phones, earbuds, and smartwatches.
- Robust Safety: Anker's MultiProtect system provides comprehensive safety, ensuring a worry-free charging experience.
Is the Anker 335 Power Bank Right for You?
Frequently Asked Questions
Ultimately, the Anker 335 Power Bank (PowerCore 20K) stands out as a reliable and powerful portable charger. Its large capacity and fast-charging capabilities make it an ideal companion for anyone who needs to stay connected while on the move. While its weight is a minor consideration, it’s a small price to pay for the peace of mind that comes with days of backup power. For those who value dependability and efficiency, this Anker power bank is a solid investment that won't disappoint.
Description
Connector Type | USB-A*2 + USB-C*1 |
Brand | Anker |
Battery Capacity | 20000 Milliamp Hours |
Color | Black |
Special Feature | Fast Charging |
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