Varavirtalähde 4smarts 541657 5000 mAh Li-Ion valkoinen USB-C 2 liitäntää PD 2.0 PPS Quick Charge 3.0 3,63 V

Power bank 4smarts 541657 is a compact portable battery with a 5000 mAh Li‑Ion cell and 3.63 V nominal voltage. It supports Adaptive Fast Charging, Power Delivery 2.0, Programmable Power Supply (PPS) and Quick Charge 3.0. The white power bank includes an integrated foldable USB‑C connector for direct device charging and an additional USB‑C port for flexible charging of other devices.

Advantages

The built‑in foldable USB‑C connector allows plug‑and‑play charging without carrying an extra cable, while the second USB‑C port enables charging of an additional device. With up to 22.5 W fast charging output and 5000 mAh capacity, it provides reliable top‑ups for smartphones and multiple charges for small accessories. A built‑in stand holds the smartphone for video calls or Apple StandBy, and a digital LCD shows the exact battery percentage in real time.

Suitable for

• Smartphones
• Headphones and headsets
• Smartwatches and smartglasses
• Tablets (top‑up charging)
• Charging one or two devices on the go

Key specifications

• Battery capacity: 5000 mAh / 18.15 Wh (Li‑Ion)
• Nominal voltage: 3.63 V
• Output power: up to 22.5 W fast charging
• Standards supported: Power Delivery 2.0, PPS, Quick Charge 3.0
• Connectors: integrated foldable USB‑C + additional USB‑C port
• Display: LCD digital percentage indicator
• Max simultaneously connected devices: 2
• Colour: White
• Weight: 0.08 kg

How to use

To charge a smartphone directly, unfold the built‑in USB‑C connector and plug it into your device. Use the additional USB‑C port and a suitable cable to charge a second device if needed. Recharge the power bank itself via the USB‑C input — for fastest recharge use a 20 W (or compatible) USB‑C power adapter. Monitor the remaining capacity on the digital display to plan recharges.

Recommendations

For optimal battery life, avoid deep discharges and store the power bank partially charged if unused for long periods. Use chargers and cables that support PD/PPS or QC standards to benefit from fast charging capabilities.