A portable power bank (external battery pack) with 30,000 mAh capacity, meant to recharge phones, tablets, and other USB-powered devices when you don’t have access to a wall socket.  • Designed for “super-fast” charging with multiple ports and sup
Specifications
Feature
Detail
Battery capacity
30,000 mAh
Output / Fast-Charge Power
Up to 22.5 W across ports — enough to fast-charge phones, tablets, and some smaller devices.
Ports
Typically includes USB-A and USB-C output ports; some versions may have multiple USB-A + a Type-C for versatility.
Inputs (for recharging power bank)
Supports recharging via Type-C or Micro-USB — convenient depending on what cables you have.
Device Compatibility
Works with wide range: smartphones, tablets, some accessories (earbuds, speakers), and generally any USB-powered device.
Additional features
Some models include LED power-level display, LED flashlight / torch, and multi-device charging at once — handy for travel or power-outage situations.
Safety / Build
Uses lithium-polymer (or equivalent safe battery cells) with built-in protections (over-charge, over-current, over-heat) to keep devices safe during charging.
