Ultra Slim Power Bank 20000mAh

The ultra slim power bank 20000mAh features massive capacity, ultra-slim,and fast charging with led display. Ideal for travel, outdoor activities, business trips, and daily use. It is also an ideal choice for B2B wholesale, corporate gifts, and promotional activities, helping brands enhance exposure and customer loyalty.

This 20000 mah fast charging power bank is comes with 22.5W fast charging, built-in three self-charging cables (Type-C,USB-A,and lightning), and a clear LED digital display, delivering efficient and convenient charging experiences.

Equipped with high-density lithium polymer cells to ensure safe, stable, and durable use, while also taking good care of your phone battery.

The ultra slim power bank 20000mAh is in mini and elegant design, with a sleek appearance, which make it not only a charging device but also a fashionable accessory.

Ultra-Slim & Compact - With a size of 144.5*69.6*29.5 mm (5.69*2.74*1.16 inches) and a weight of 415g, it is ultra-thin and lightweight for a 20000mAh power bank. So you can put into a pocket, purse, or backpack without taking up too much space. This compact design makes it perfect for on-the-go use during your commuting, fishing,hiking,traveling,or camping.

Smooth Surface & Fine Craftsmanship

The power bank is in optimum material,which is safe,durable and fingerprint proof,waterproof,matt surface. The rounded edges is polished,without burrs,so that allow you comfortably hold and will not scratch other devices.

Dual Style Options :

The power bank comes with large space 142x69mm for customs logo printing. For the logo methods,we have two models,one with standard logo printing,and the other is led light logo,luminous characters version. The luminous characters version has a cool luminous effect, which can light up the brand logo or customs slogan in the dark,which comes with eye-catching,suitable for promotional gifts.

Multiple Color Options - Available four classic colors: Black, White, Purple, and Blue, which can meet the diverse preferences of users and the customization needs of different brands. For wholesale buyers, we also support custom housing colors (Pantone color matching) to align with your brand color scheme.

22.5W Fast Charging & Bi-Directional Charging - 22.5W fast charging for most mainstream smartphones. For example, it can fully charge iPhone 13 4.6 times, Samsung S20 3.2 times, and Xiaomi 10 3.0 times - double the charging times of 10000mAh power banks. It charges iPhone 14 to 50% in 30 minutes.

The Type-C port supports bi-directional fast charging, with an input of 20W, so the power bank itself can be fully charged quickly.

Built-in 3-in-1 Cables, No Need for Extra Cables - The built-in 3-in-1 cables (Type-C, Lightning, Micro-USB) supports three-way fast charging, no trouble of carrying extra cables,and can charge different types of phones and tablets at the same time.

High-Density Lithium Polymer Battery, Safe & Durable - The lithium polymer battery 20000mah has a cycle life of 500 times, which is 25% higher than the industry average. It is safe and non-toxic, with no risk of explosion or leakage, and can be used with confidence. The battery is also designed to take care of your phone battery, avoiding overcharging and extending the service life of your phone.

LED Display - A digital LED power display on the power bank can clearly and accurately show the remaining power, allowing users to grasp the charging status at a glance.

Multi-Device Charging Design - With 2 in 4 out interfaces (1 USB output, 1 Type-C output, 1 built-in Type-C output, 1 built-in Lightning output), it can charge up to 4 devices at the same time, realizing shared charging. This is very practical for families, friends traveling together, or office scenarios, where multiple people can charge their devices at the same time without waiting. The output power is stable, and it will not affect the charging speed when multiple devices are charged at the same time .

Travel-Friendly Design - Complies with international aviation safety standards (37wh), so users can carry it on planes without applying for additional approval, making travel worry-free. The operating temperature range is -20℃ to +60℃, whether it is cold winter or hot summer, it can work stably.

Wide Compatibility, Universal Use - Compatible with all universal phones, tablets, Bluetooth headsets, smart watches, and other devices, with strong compatibility. It supports various charging protocols, including PD, QC, AFC, etc., ensuring fast charging for different devices. As a type c power bank 20000mah, it is also compatible with the latest Type-C devices, meeting the needs of modern users.

Offer multiple packaging options: color box, plain white box, brown box, white/black gift box, and custom packaging (blister package, gift set) with your brand logo and product information. We provide free packaging design services for orders of 500+ pieces, helping you align packaging with your brand identity. The user manual can also be customized, including multi-language content (English, Spanish, French, German, etc.) and brand information. This is especially useful for wholesale buyers targeting international markets.

Aging Test & Reliability Testing - All finished products undergo a 24-hour aging test at 45℃ to simulate long-term use. Random sampling (5% of each batch) undergoes additional reliability testing, including drop testing (1.5m height, 10 times), high-temperature testing (60℃, 72 hours), low-temperature testing (-20℃, 72 hours), and waterproof testing (IPX4), ensuring the power bank can adapt to various complex environments. Our reliability test pass rate is 100%, ensuring the product's durability.

The ultra slim power bank 20000mAh is widely used in various industries, thanks to its large capacity, ultra-slim design, fast charging, built-in cables, and customizable features. It is ideal for both personal use and corporate promotion.

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