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- Description
The Ion | R-4035 Power Bank 20,000mAh is a powerful, pocket-ready charger built to keep your devices running all day. With a high-capacity 20,000mAh cell and advanced fast-charging support, the R-4035 powers smartphones, tablets, earbuds, and other USB devices quickly and safely. Its compact, lightweight design and durable build make it ideal for commuters, travelers, and anyone who needs reliable backup power on the go.
Key benefits:
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Massive 20,000mAh capacity for multiple full charges of phones and extended device runtime.
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Fast charging via USB-C Power Delivery and Quick Charge compatible USB-A ports.
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Thoughtful safety protections (overcharge, short-circuit, over-current, temperature).
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Compact, stylish housing that fits into backpacks, handbags or a jacket pocket.
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Wide compatibility with Android, iPhone (via Lightning cable), tablets, cameras, and wireless earbuds.
Whether you’re on a business trip, at a festival, or simply out all day, the Ion R-4035 gives you the freedom to stay connected and powered.
Technical Specifications
Model | Ion | R-4035 |
Capacity | 20,000mAh (nominal) |
Battery Type | Lithium-Ion / Li-Polymer (high-density) |
Input | USB-C PD 18W (5V/3A, 9V/2A) |
Output 1 | USB-C PD Output 18W (5V/3A, 9V/2A) |
Output 2 | USB-A QC3.0 Output (up to 18W) |
Simultaneous Output | Yes — USB-C + USB-A output simultaneously |
Charging Time (to full) | Approx. 5–7 hours (with 18W PD charger) |
Pass-Through Charging | Yes (charge & output simultaneously) |
LED Indicator | 4-LED battery level indicator |
Safety Protections | Over-charge, over-discharge, over-current, short-circuit, temperature protection |
Dimensions | Approx. 150 x 72 x 25 mm (compact) |
Weight | Approx. 360–400 g |
Compatibility | Smartphones, Tablets, Earbuds, Cameras, USB devices (Android & iPhone via cable) |
Certifications | CE, RoHS, UN38.3 (typical) |
Warranty | 1 Year Limited Warranty |