1. Introduction
Thank you for choosing the boAt EnergyShroom PB331 Magnetic Wireless Powerbank. This device is designed to provide convenient and efficient charging for your compatible devices, featuring both magnetic wireless charging and high-speed wired charging capabilities. Please read this manual carefully to ensure proper use and maintenance of your power bank.
2. Product Overview
The boAt EnergyShroom PB331 is a versatile 10000mAh power bank equipped with advanced charging technologies. Key features include:
- 10000mAh Battery Capacity: Provides ample power to charge your devices multiple times.
- 15W Magnetic Wireless Charging: Offers fast and secure wireless charging for compatible devices, including a free MagnaCharge Ring for enhanced compatibility.
- 22.5W Wired Fast Charging: Supports Quick Charge 3.0, Power Delivery, and Programmable Power Supply (PPS) via USB Type-C and USB-A ports.
- 2-Way USB Type-C Port: Functions as both input and output for charging the power bank and other devices.
- Pass-Through Charging: Allows simultaneous charging of the power bank and a connected device.
- 12-Layer Smart Integrated Circuit (IC) Protection: Ensures safety against overcharge, over-discharge, short-circuit, and other electrical issues.
- Compact and Lightweight Design: Easy to carry for on-the-go power.

Image 2.1: The boAt EnergyShroom PB331 Magnetic Wireless Powerbank in purple, shown next to a smartphone, highlighting its compact design and magnetic attachment.

Image 2.2: An overview of the power bank's key features, including 10000mAh capacity, 15W magnetic wireless charging, 2-way 22.5W wired fast charging, and smart power management.
3. Setup and Initial Use
3.1 Charging the Power Bank
Before first use, fully charge your boAt EnergyShroom PB331. Use a compatible USB wall adapter (not included) and the provided USB-C cable.
- Connect the USB-C end of the cable to the power bank's USB Type-C port.
- Connect the other end of the cable to a USB wall adapter.
- The LED indicators on the power bank will illuminate to show the charging status. All LEDs will be solid when fully charged.
The power bank supports 22.5W fast input charging via its USB Type-C port.
3.2 Using the MagnaCharge Ring (Optional)
For devices or cases without built-in MagSafe compatibility, the included MagnaCharge Ring can be used to enable magnetic attachment for wireless charging.
- Ensure the back surface of your phone or phone case is clean and dry.
- Carefully peel off the adhesive backing from the MagnaCharge Ring.
- Align the ring centrally on the back of your device or case, ensuring it does not obstruct cameras or other features. Press firmly to secure.
- Allow the adhesive to set for a few hours before heavy use.

Image 3.1: A smartphone wirelessly charging on the power bank, demonstrating the strong magnetic hold and the use of the MagnaCharge Ring for non-MagSafe compatible devices.
4. Operating Instructions
4.1 Wireless Charging
The power bank supports 15W magnetic wireless charging for Qi-enabled devices.
- Ensure your device is Qi-enabled and has a MagSafe-compatible case or the MagnaCharge Ring attached.
- Place your device onto the wireless charging surface of the power bank. The magnets will align the device automatically.
- Charging will begin automatically. The LED indicators on the power bank will show activity.
Note: Remove any metal objects, credit cards, or thick cases from your device before wireless charging to ensure optimal performance and prevent damage.
4.2 Wired Charging
The power bank features a USB Type-C port (2-way) and a USB-A output port for wired charging.
- Connect one end of a compatible charging cable to your device.
- Connect the other end of the cable to either the USB Type-C port or the USB-A port on the power bank.
- Charging will begin automatically. The power bank supports up to 22.5W fast charging via these ports.

Image 4.1: Close-up view of the boAt EnergyShroom PB331, highlighting the USB Type-C (2-Way) and USB-A (Output) ports for wired charging.
4.3 Pass-Through Charging
The boAt EnergyShroom PB331 supports pass-through charging, allowing you to charge both the power bank and a connected device simultaneously.
- Connect the power bank to a wall adapter for charging (refer to Section 3.1).
- While the power bank is charging, connect your device to the power bank via wireless or wired connection.
- Both the power bank and your device will charge concurrently.

Image 4.2: Illustration showing the power bank's pass-through charging capability, 12-layer Smart IC protection, and its compact, lightweight design.
5. Safety Information
- Do not expose the power bank to extreme temperatures, direct sunlight, or fire.
- Do not immerse the power bank in water or other liquids.
- Avoid dropping, hitting, or disassembling the device.
- Keep out of reach of children.
- Use only original or certified compatible charging cables and adapters.
- If the power bank swells, emits an odor, or becomes excessively hot during use or charging, discontinue use immediately.
- Dispose of the power bank responsibly according to local regulations.
6. Maintenance
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- For optimal battery life, fully charge and discharge the power bank at least once every three months if stored for extended periods.
7. Troubleshooting
7.1 Device Not Charging
- Ensure the power bank is sufficiently charged.
- Check if the charging cable is securely connected to both the power bank and your device.
- Try a different charging cable or port.
- For wireless charging, ensure your device is properly aligned on the charging surface and that there are no obstructions (e.g., metal objects, thick cases).
7.2 Slow Charging
- Ensure you are using a fast-charging compatible cable and your device supports fast charging.
- For wired charging, use the USB Type-C port for optimal speed if your device supports Power Delivery (PD) or Quick Charge (QC).
- Wireless charging speed can vary based on device compatibility and alignment.
7.3 Power Bank Getting Warm
It is normal for power banks to generate some heat during charging or discharging, especially during fast charging or wireless charging. If the power bank becomes excessively hot or emits an unusual odor, discontinue use immediately and contact customer support.
8. Specifications
| Model | PB331 |
| Battery Capacity | 10000mAh |
| Wireless Output | Up to 15W (Magnetic) |
| Wired Output (USB-C) | Up to 22.5W (PD, QC, PPS) |
| Wired Output (USB-A) | Up to 22.5W (QC) |
| Input (USB-C) | Up to 22.5W (PD, QC, PPS) |
| Battery Type | Lithium Polymer |
| Dimensions | 13.9 x 9.9 x 2.6 cm (Approximate) |
| Weight | 200 g (Approximate) |
| Color | Purple |
9. Warranty and Support
The boAt EnergyShroom PB331 Magnetic Wireless Powerbank comes with a 1-Year Domestic Warranty from the date of purchase. This warranty covers manufacturing defects under normal use.
For warranty claims, technical support, or any inquiries, please contact boAt customer service. Keep your purchase receipt as proof of purchase.
Manufacturer: Imagine Marketing Ltd, info@imaginemarketingindia.com





