Rapuntek™ K20 Magnetic Phone Cooler – Semiconductor Cooling Fan with RGB Display for Mobile Gaming & Streaming

Stop Overheating. Start Dominating.

Your phone shouldn't be the reason you lose. The Rapuntek™ K20 uses semiconductor cooling — not just a fan — to actively pull heat away from your device, keeping it cool and performing at full speed during your most intense sessions.

Why Gamers Choose the K20

• Semiconductor cooling technology — Actively reduces phone temperature, not just blows air. Faster and more effective than standard fan coolers.
• Real-time digital display — See your phone's temperature at a glance so you know exactly when it's working.
• RGB lighting — Looks sharp on your desk or on stream.
• Magnetic attachment — Clips on and off in seconds. No tools, no clamps.
• Universal compatibility — Fits most iOS and Android smartphones.
• Powerful yet quiet — Strong cooling without distracting noise.

Power Requirement

Important: Requires a power source of 5V/3A, QC 3.0, or higher to operate correctly. Please ensure your charger or power bank meets this specification before use.

Perfect For

• Mobile gaming (PUBG, Call of Duty, Genshin Impact)
• Live streaming & content creation
• Extended video calls & GPS navigation