Unleash the Power of 20000mAh
The boAt Energyshroom PB400 is built for those who never want to see a “Battery Low” warning again. With its massive 20000mAh Lithium Polymer battery, it provides multiple full charges for your smartphones, tablets, and even smartwatches. Despite its high capacity, the design remains ergonomic and easy to carry for long trips.
Spend less time plugged into a wall. The 22.5W high-speed output ensures your devices get back to 100% in record time.
The 12-Layer Smart IC protection monitors every charge, safeguarding against overcharge, short circuits, and heat buildup for ultimate peace of mind.
The PB400 is crafted with a compact yet durable exterior that can handle the rigors of frequent travel and outdoor adventures.
Technical Specifications
| Model Name | Energyshroom PB400 |
| Battery Capacity | 20000mAh Li-Polymer |
| Charging Speed | 22.5W Fast Charge |
| Output Interface | Multi-Port Support (USB-A & Type-C) |
| Safety Technology | 12-Layer Smart IC Protection |
| Dimensions | 144.9 mm x 66 mm x 27.7 mm |
| Origin | India |
| Package Contents | Powerbank, Type-C Cable, Manual, Warranty Card |
















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