Romoss Power Bank Polymos 10 Air 10000mAh

Product Details:

⚡ Powerful & Reliable Charging

• 10 000 mAh Li‑Polymer battery, engineered for high energy density with minimal weight and thickness

• FastCharge input/output—charges itself in approximately 5.5–6.5 hours using a 5 V/2.1 A adapter, while outputting up to 2.1 A for faster device charging 

• Energy conversion efficiency up to ~85%, delivering more usable power compared to typical power banks (~85–92%) 

🔌 Dual Ports & Sync Charging

• Two USB outputs: one 5 V/2.1 A and one 5 V/1 A port—charge two devices simultaneously 

• SyncCharge support—the power bank can charge itself while delivering power to your devices, saving time and enhancing convenience 

🤖 Smart & Safe Design

• FitCharge technology detects device requirements and automatically adjusts current output for optimal compatibility and safety Auto shut-off feature powers down after ~60 seconds of inactivity to conserve battery

• Multi-layer protection circuit guards against overcharge, over-discharge, short circuits, thermal overloads, and voltage spikes 

🎒 Compact & Stylish

• Measures 142 × 65 × 14.8 mm and weighs just 204–250 g depending on configuration—thin, light, and pocket-friendly 

• Chic PC+ABS shell with polished edges and soft corners offers a refined grip and durable feel 

🔋 Capacity Makes It Practical

• Offers around 3 full iPhone X charges or 2 full charges for Galaxy S8, depending on usage and efficiency

• LED indicator with 4 LEDs shows charge level and operational status at a glance