ROMOSS Sense 4SF 10000mAh 22.5W Fast Charge Power Bank

ROMOSS Sense 4SF — 10,000mAh | 22.5W Fast Charge Power Bank

Stay powered all day with the ROMOSS Sense 4SF, a slim and lightweight 10,000mAh portable charger engineered for fast, reliable charging on the go. With 22.5W two-way fast charging, it rapidly charges your devices and recharges itself — so you spend less time waiting and more time doing.

Whether you're commuting, traveling, or working remotely, the Sense 4SF is your dependable power companion — compact enough to slip into any bag or pocket, powerful enough to keep all your devices running.

Key Features

• 10,000mAh High Capacity — Enough power to fully charge most smartphones 2–3 times
• 22.5W Two-Way Fast Charging — Charges your devices fast and recharges itself quickly
• Triple Output Ports — USB-C (In/Out), Dual USB-A, Lightning Input, Micro USB Input — charge up to 3 devices simultaneously
• Slim & Lightweight Design — Ultra-portable form factor fits easily in pockets, bags, and carry-ons
• LED Battery Indicator — 4-dot LED display shows remaining battery level at a glance
• 1-to-1 Replacement Warranty — ROMOSS's no-worries warranty ensures peace of mind with every purchase
• Universal Compatibility — Works with iPhone, Samsung, Xiaomi, OPPO, Vivo, Huawei, and all USB-powered devices

Technical Specifications

• Capacity: 10,000mAh
• Max Output Power: 22.5W
• Input Ports: USB-C, Lightning, Micro USB
• Output Ports: USB-C (In/Out), Dual USB-A
• Simultaneous Charging: Up to 3 devices
• Battery Type: Lithium Polymer
• Color: White
• Brand: ROMOSS
• Model: Sense 4SF

Frequently Asked Questions (FAQs)

Q: How many times can the ROMOSS Sense 4SF charge my phone?

A: The Sense 4SF's 10,000mAh capacity can fully charge most smartphones (3,000–4,500mAh battery) approximately 2 to 3 times, depending on your device's battery size and usage during charging.

Q: Does the ROMOSS Sense 4SF support fast charging for iPhones?

A: Yes. The Sense 4SF includes a Lightning input port and USB-C output, making it compatible with fast charging for iPhones (iPhone 8 and later) when used with the appropriate cable.

Q: Can I charge multiple devices at the same time?

A: Absolutely. The Sense 4SF features three output ports — USB-C, and two USB-A ports — allowing you to charge up to 3 devices simultaneously.

Q: How long does it take to fully recharge the power bank itself?

A: With 22.5W two-way fast charging via USB-C input, the Sense 4SF can recharge itself significantly faster than standard power banks. Typical recharge time is approximately 3–4 hours with a compatible fast charger.

Q: Is the ROMOSS Sense 4SF allowed on airplanes?

A: Yes. At 10,000mAh (37Wh), the Sense 4SF is within the IATA carry-on limit of 100Wh for lithium batteries. However, always check with your specific airline before traveling.

Q: What devices is the Sense 4SF compatible with?

A: It is compatible with virtually all USB-powered devices including iPhones, Samsung Galaxy, Xiaomi, OPPO, Vivo, Huawei, OnePlus, tablets, earbuds, smartwatches, and more.

Q: Does it come with a warranty?

A: Yes. ROMOSS offers a 1-to-1 replacement warranty on the Sense 4SF, giving you a worry-free ownership experience.

Q: What is included in the box?

A: The box includes the ROMOSS Sense 4SF Power Bank and a user manual. Charging cables are sold separately.