Xiaomi Power Bank 4i 20000mAh | 33W Sonic Charge | Dual-Cell | 3-Port | 440g

The Xiaomi Power Bank 4i 20000mAh 33W Sonic Charge packs two 10000mAh lithium-ion cells (74Wh) into a compact 15.06 x 7.22 x 2.63cm body and delivers 33W Max output via USB-C. Power Delivery and Quick Charge support lets you fast-charge laptops, phones, and tablets together, while 30W input recharges the bank itself in about 6.9 hours.

• 33W Max USB-C output with Power Delivery and Quick Charge protocol support
• Dual 10000mAh cells (74Wh total) in a compact travel-friendly 440g form factor
• Triple-port output: USB-C x 1 and USB-A x 2 for simultaneous device charging
• 30W Max USB-C input for fast self-recharging in approximately 6.9 hours
• Dual-port mode at 5V for safe simultaneous charging of two devices
• 12-layer safety protection with premium matte finish in 3 bold colors