AEMAI PD57 Power Bank - Pocket-Size 20000mAh, Digital Display
The AEMAI PD57 is a portable power bank with a 20000mAh capacity and built-in digital display, designed for B2B buyers supplying mobile professionals, field teams, and travel-focused retailers. Its pocket-size form factor and fast charging capability make it suitable for high-turnover wholesale distribution where compact yet high-capacity backup power is required. This model is available in Black and is intended exclusively for wholesale channels.
Key Features
- Digital Display Shows real-time remaining battery level and output status, enabling users to monitor charge availability at a glance.
- 20000mAh Capacity Provides multiple full charges for smartphones, tablets, and earbuds—ideal for extended use between recharges.
- Fast Charging Output Delivers accelerated power delivery to compatible devices, reducing downtime during on-the-go charging sessions.
- Pocket-Size Design Combines high energy storage with a compact, travel-friendly footprint that fits easily into bags or pockets without bulk.
- Multiple Safety Protections Includes built-in safeguards against overcharge, over-discharge, short circuit, and temperature extremes during operation.
- USB and Type-C Ports Offers versatile connectivity for a wide range of modern devices, supporting both legacy and newer charging standards.
Specifications
| Attribute | Value |
|---|---|
| Capacity | 20000mAh |
| Product Type | Portable Power Bank |
| Ports | USB / Type-C |
| Safety Features | Multiple protection (overcharge, over-discharge, short circuit, temperature) |
| Design | Pocket-size, travel-friendly |
| Variants | Black |
Where It Fits
This power bank supports wholesale partners serving mobile workforces, logistics companies, event vendors, and electronics retailers targeting frequent travelers and remote users. It’s commonly bundled with travel kits, included in corporate tech starter packs, or distributed through telecom and accessory reseller networks.
Wholesale & Support
AEMAI supplies the PD57 directly from factory sources for wholesale distribution. MOQs and channel-specific pricing are available upon inquiry. All units include a 2-year limited warranty. CE, RoHS, and FCC documentation is provided for compliance verification where applicable.
FAQ
Does the PD57 support USB-C input for recharging the power bank itself?
The existing description does not specify input port types or recharging methods, so this detail is not confirmed.
Is the digital display backlit or adjustable?
The description confirms the presence of a digital display but provides no details about backlighting or user-adjustable settings.
Are accessories like cables included in the box?
Only the AEMAI PD57 Portable Power Bank and a user manual are listed as included items—no cables or additional accessories are specified.
What certifications does the PD57 carry?
CE, RoHS, and FCC documentation is available for compliance purposes, though specific certification marks on unit labeling are not detailed in the supplied facts.


