Romoss
Polymos 20 Air 20000mAh Power Bank (PB20-405)

Romoss Polymos 20 Air 20000mAh Power Bank

Thin Enough, Better Hand Feel.

Thin model, ultimate sense of touch

Thin & Stylish, More Outstanding.

The whole-new polymer batteries featured with, high density, high capacity, slim size but more portable weight. The thickness is only 18.4mm as the half length of a coin, weighing only 500grams with perfect hand-holding feel.

Sleek, Feel great in your Palm

Every details is meticulously designed, especially, for the considerate soft corners and careful polishing body. One handhold feels great with smooth lines as well as comfortable grip sensation.

Elegant, Fashionable, Stylish

With grey and white colour and mutually complemented by thin appearance, it looks elegant and nice, standing out fine style and quality.

2.1A Super Quick Charge. Double the charging speed.

Terminal fast charge technology with 2.1A output port, deliver safe and stable current for mobile phones at doubled speed, charging up your devices in a shorter time.

Quality Assurance

It remains normal use after tests of 60 charges, and doubles than conventional power banks in durability. Double Service Life.

Intelligently Compatible with Most Mobile Phones and Tablets.

Adopting the world's leading Fit charge technology, it enables to intelligently detect inbuilt charging management chips of mobile phones/tablets and to automatically adjust output power. And is fully compatible with Apple, Samsung, Xiaomi, Huawei, Nokia, HTC, Google and other mobile phones as well as tablets.

Cloud-level Efficient Smart Technology, Powerful and Durable

Energy conversion rate up to 85%, electricity increased by 10% charging efficiency up to 95%, maximum discharge efficiency of 92%, charging precision controlled at 1%. Powerful 10000mAh, provides long lasting energy supply for your devices.

Dual USB Output, Tied Together with your Better Half

1A and 2.1 dual charging channels charge your and your better half's mobile phones together. Polymos 10 Air also enables to fuel up your mobile phone and tablet at the same time.

Separation Design of Cell and Circuit Board

Temperature Protection and Short-Circuit Protection

High quality electric wires

Temperature resistance and High Strength

More Protections. Fully Safeguarded

10 combined intelligent protections

Tough Wear-Resistant Alloy Plastic Structure

The product's plastic shell adopts alloy plastics featured with super-tough, environmental protection and fire-retardant. The product structure adopts multi-point buckle and low pressure seamless ultrasound technologies, allowing the product to have favourable dust-proof and splash-proof features and perfect visual effects and extremely powerful ruggedness.