• ROMOSS Polymos 10 Air 10000mAh Power Bank

    High Capacity
    10000mAh high capacity enables to fully charge iPhone 6 for 4.7 times, Galaxy S5 for 2.5 times and iPad mini for 1.6 times.
    Fast Charging & Efficient Output
    2.1A output  delivers faster charging speed and fuels up your mobile devices in a shorter time.
    Compact & Sleek Design
    Looks elegant and feels smooth. It’s convenient for bringing outside when going travel, business, camping etc.
    Quality Assurance
    It remains intact after tests of 600 recharges. The intelligent circuit has provided 10 combined protections against over-voltage, over-current, short circuit, etc.

  • ROMOSS Polymos 20 20000mAh Power Bank

    Ultra-high Capacity
    20000mAh ultra-high capacity is perfect for long journey and business trip. It can fully charge your iPhone 6 for 8.5 times, Galaxy S6 for 5.9 times and iPad mini 4 for 3 times.

    Fast Charge to Massive Devices
    2.1A output boosts your devices at full speed, saving more time for work and life. With built-in Fitcharge Technology, ROMOSS Polymos 20 supports charging a wide variety of smartphones, tablets and other mobile devices.

    Compact & Sleek Design
    Looks elegant and feels smooth. It feels great in your palm.

    Advanced Safety
    Multi-protection system ensures complete protection for you and your valuable devices.

  • ROMOSS Polymos 5 5000mAh Power Bank

    Thinner and Lighter

    With polymer battery inside, the Polymos 5 is as light as an iPhone 6s. It is only 11.3mm thick and weights 142g, while still powerful enough to charge an iPhone 7 two full times, and an iPad mini 4 0.8 times.

    Dual-port Charge

    With its dual USB output (5V/1A and 5V/2.1A), you can charge smartphone and tablet at the same time.

    Smart Charging Technology

    Polymos 5  automatically detects the needed current of your devices, and delivers the fastest and safest charging current for your devices.

    Astonishing Recharge Speed

    With a 2.1A adapter, it can fully charge itself in about 3.5 hours.