Power up your world with the boAt EnergyShroom PB401 20,000 mAh Power Bank — built for the demands of modern devices, high-mobility lifestyles and multiple-device users. Whether you’re commuting, meeting back-to-back, streaming long-form content or travelling light — this power bank is designed to keep your tech alive and ready.
From the moment you pick it up, you’ll appreciate the robust 20,000 mAh capacity that means several full phone recharges, enough backup for tablets and accessories, and plenty of margin for unexpected power needs. With dual-input ports (Micro-USB + Type-C) and two-way charging, you’re not just outputting power- you’re replenishing the bank fast, so you’re back in action sooner.
And it’s got the speed to match: the PB401 supports up to 22.5 W fast-charging (via QC 3.0 / PD / PPS protocols) across multiple outputs so your phone doesn’t sit tethered for hours. The three to-device outputs (2×USB-A + 1×Type-C) let you charge a smartphone, earbuds, fitness tracker all at once — no waiting your turn.
Build quality is premium: an aluminium-alloy outer shell and smart internal power management delivers 12-layer Smart IC protection against over-charge, over-discharge, short-circuit, high-temp and more. The pass-through charging capability means you can charge both your device and the bank simultaneously when plugged — ideal for overnight or in-transit use.
You’ll find the PB401 compatible with the wide ecosystem of today’s devices: iPhones, Samsung Galaxy, OnePlus, Xiaomi, tablets, smartwatches, earbuds — virtually any USB-powered gadget. With an accessory of this size, portability is still key: its form factor lets you slip it into a bag or carry-on, and it’s ready when you are.
Key specs at a glance:
20,000 mAh battery capacity
Up to 22.5 W fast output and two-way input
Dual-input: Micro-USB + Type-C for flexible recharge
Triple-output: 2×USB-A + 1×Type-C for multi-device charging
12-layer Smart IC protection for safe use
Sleek, durable casing and travel-friendly form
Universal compatibility with most USB-powered devices
Whether you’re a heavy-user, multi-device commuter or travel-enthusiast, the boAt EnergyShroom PB401 offers dependable backup, fast charging and premium build-quality — everything you need to stay powered up on your terms.