Power When You Need It. Wherever You Go.

Never let a low battery interrupt your day. The PowerMaster™ PowerVault 30,000mAh Power Bank provides high-capacity portable power for compatible smartphones, tablets, gaming devices, and other USB-powered electronics.

With fast-charging capability, multiple output ports, LED battery indicators, and a durable portable design, PowerVault is built to keep your essential devices powered at home, at work, or on the go.

🔋 Why You'll Love It

Massive 30,000mAh Capacity

With up to 30,000mAh of battery capacity, PowerVault gives you the extra power you need for extended trips, busy workdays, travel, and situations where a wall outlet isn't nearby.

Fast Charging Capability

The 30,000mAh version supports up to 22.5W fast charging according to the current product specifications, helping compatible devices recharge more quickly.

Power Multiple Devices

With multiple USB output options, you can charge compatible devices simultaneously, making it convenient when you need to power more than one device.

Easy Battery Monitoring

Four LED indicators let you quickly check the remaining battery level so you know when it's time to recharge the power bank.

Built-In Safety Protection

A built-in smart protection system is designed to help protect against over-voltage, over-current, over-temperature, over-power, under-voltage, and short circuits.

Travel-Friendly Design

The compact ABS + PC construction makes PowerVault convenient to carry in a backpack, travel bag, or everyday carry setup.

⚡ Key Benefits

✔ 30,000mAh high capacity — Keep compatible devices powered for longer.

✔ Up to 22.5W fast charging — Provides fast charging capability for compatible devices.

✔ Multiple charging outputs — Conveniently charge multiple compatible devices.

✔ LED battery indicators — Quickly check remaining power.

✔ USB-C & Micro USB input — Flexible options for recharging the power bank.

✔ Built-in protection system — Helps protect against several common charging-related electrical conditions.

✔ Portable design — Convenient for travel, work, emergencies, and everyday use.

🎒 Perfect For

• ✈️ Travel and vacations

• 🚗 Road trips

• 🎮 Gaming on the go

• 💼 Work and business travel

• 🏕️ Outdoor activities

• 📱 Everyday smartphone users

• 🎓 Students

• 🔋 Emergency backup power

📱 Compatible With

The product listing indicates compatibility with a variety of USB-powered devices, including:

• iPhone 15/14/13/12 series

• Samsung Galaxy S25/S24/S23/S22 series

• iPad Pro

• Steam Deck

• Other compatible USB-powered devices

Charging speed and compatibility vary by device, cable, and charging protocol.

📋 Specifications

• Brand: PowerMaster

• Product Type: Portable Power Bank

• Capacity: 30,000mAh

• Battery Type: Polymer Battery

• Maximum Output: Up to 22.5W for the 30,000mAh version

• Inputs: USB-C and Micro USB

• Outputs: Dual USB + USB-C

• Battery Indicator: 4 LED indicators

• Material: ABS + PC

• Color: Black

• Charging Time: Up to approximately 12 hours for the 30,000mAh model

• Safety Protection: Over-voltage, over-current, over-temperature, over-power, under-voltage, and short-circuit protection

📦 What's Included

• 1 × PowerMaster™ PowerVault 30,000mAh Power Bank

• 1 × Type-C Charging Cable

• 1 × User Manual

❓ Frequently Asked Questions

How much power does the PowerVault hold?

This version has a 30,000mAh capacity, providing extended portable power for compatible devices.

Does it support fast charging?

Yes. The current product specifications indicate that the 30,000mAh version supports up to 22.5W fast charging for compatible devices.

Can I charge multiple devices at the same time?

Yes. The power bank features multiple output ports, allowing compatible devices to be charged simultaneously.

How do I know how much battery is left?

Four LED indicators display the approximate remaining battery level.

What devices can I charge with it?

It is designed for compatible USB-powered devices, including smartphones, tablets, gaming devices, and other electronics.

Does it come with a charging cable?

Yes. A Type-C charging cable is included.

How long does it take to recharge the power bank?

The listed charging time for the 30,000mAh version can be up to approximately 12 hours, depending on the charging equipment and conditions.

Can I take it on an airplane?

Airline rules for lithium/polymer battery power banks vary and may restrict high-capacity batteries. Always check the current requirements of your airline and destination before traveling with a power bank.

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