Welcome to Maimi Phone Accessory Manufacturer
The MAIMI 20000mAh Power Bank combines high-capacity energy storage, built-in charging cables, and advanced fast-charging technology into one compact portable charger.
Equipped with a 74Wh lithium polymer battery, 22.5W full-protocol fast charging, dual built-in USB-C & Lightning cables, and a 5-port charging system, it provides a complete charging solution for smartphones, tablets, earbuds, and other USB-powered devices.
Designed for commuters, travelers, and technology users, this power bank eliminates cable clutter while delivering reliable multi-device charging anytime, anywhere.
No more carrying extra charging cables.
The integrated short cables support both major smartphone ecosystems:
USB-C devices
iPhone Lightning devices
β Always ready to charge
β Reduced cable clutter
β Perfect for travel and commuting
β Compatible with flagship smartphones
Powered by a high-density 74Wh lithium polymer battery, providing extended battery life for daily use and travel.
Can provide multiple charges for smartphones, including:
iPhone series
Android flagship devices
Tablets
Wireless earbuds
Ideal for:
Business trips
Long-distance travel
Outdoor activities
Emergency backup power
Supports multiple mainstream fast charging protocols for broad device compatibility.
PD 3.0
Huawei SCP
Huawei FCP
Samsung AFC
OPPO VOOC
Other mainstream fast charging protocols
β Faster charging speed
β Wider device compatibility
β Efficient power delivery
β Supports flagship smartphones
Designed as a mobile charging station with multiple charging options.
2 Γ USB-C Inputs
1 Γ USB-A Output
1 Γ Built-in USB-C Cable
1 Γ Built-in Lightning Cable
β Charge multiple devices simultaneously
β Flexible charging options
β Perfect for families and business users
The high-definition LED digital display shows remaining battery percentage clearly.
Accurate battery monitoring
Easy power management
Avoid unexpected battery depletion
Better travel planning





