Portable 22.5W Power Bank Case for 8x, Flat 21700 Lithium Batteries with Dual USB PD20W Charging, LED Display, Transparent ABS Shell(orange)
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Product description
- High-Capacity Compatibility Portable Power Bank Case for 21700 battery supports installation of 8 flat-top 21700 lithium cells (batteries not included), providing flexible power setup for extended usage in outdoor work, travel, or workshop environments requiring uninterrupted device charging.
- Fast Dual Output Performance 22.5W output capability with dual USB and one PD20W port enables charging for smartphones, tablets, and other electronics, delivering 5V 3A, 9V 2A, or 12V 1.5A power depending on device requirements for efficient energy transfer.
- Power Monitoring Transparent Case design integrates intelligent LED large-screen display to clearly show remaining power status, allowing precise control over charging schedules, battery replacement timing, and readiness for high-demand power needs.
- Secure Construction High strength ABS shell with tightly arranged components offers long lasting wear resistance, forestall damage from daily transport, and maintain integrity during frequent assembly and disassembly of the batteries case solder structure.
- User-Focused Safety and Versatility Design accepts only flat-top 21700 lithium cells to forestall short circuits, with polarity guides for correct installation; compatible with portable power setups for home, workshop, fieldwork, and holiday travel charging scenarios.
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