Kircuit USB-C AC/DC Adapter Instruction Manual for Sharper Image Powerboost 3.0 Massagers

Introduction

This manual provides essential instructions for the safe and effective use of your Kircuit USB-C AC/DC Adapter. This adapter is designed to provide reliable power for charging compatible devices, specifically the Sharper Image Powerboost 3.0 Percussion Massager models 1017246, 101-7246, 2321426, 1017292, and 101-7292. Please read this manual thoroughly before use and retain it for future reference.

Safety Information

Compatibility: Ensure the adapter's voltage and current specifications match your device's requirements. This adapter is specifically designed for Sharper Image Powerboost 3.0 Percussion Massagers requiring 14.8V DC input. Using an incompatible adapter may damage your device or the adapter itself.
Indoor Use Only: This adapter is intended for indoor use in dry conditions. Do not expose it to water, moisture, or high humidity.
Ventilation: Ensure adequate ventilation around the adapter during use. Do not cover it or place it in an enclosed space that could lead to overheating.
Cable Care: Do not bend, twist, or pull the power cord excessively. Avoid placing heavy objects on the cord. Inspect the cord for damage before each use.
Disconnection: Always unplug the adapter from the power outlet by grasping the plug, not the cord.
Children and Pets: Keep the adapter and its cables out of reach of children and pets.
Damage: If the adapter or cable appears damaged, discontinue use immediately and contact customer support. Do not attempt to repair the adapter yourself.
Battery Note: Rechargeable batteries have a limited lifespan (typically 1 to 3 years). If your device's battery is old or faulty, it may not accept a charge, which is not an issue with the charger.

Package Contents

Please check the package for the following items:

1 x Kircuit USB-C AC/DC Adapter

Image of the Kircuit USB-C AC/DC Adapter, showing its compact design and USB-C connector.

Setup

Inspect the Adapter: Before first use, visually inspect the adapter and its cable for any signs of damage.
Connect to Device: Insert the USB-C connector of the Kircuit adapter firmly into the USB-C charging port of your Sharper Image Powerboost 3.0 Percussion Massager.
Connect to Power Outlet: Plug the AC end of the adapter into a standard 100-240VAC 50/60Hz electrical wall outlet.

Operating Instructions

Once properly connected, the adapter will begin supplying power to your Sharper Image Powerboost 3.0 Percussion Massager. The massager's charging indicator (if present) should illuminate, indicating that it is receiving power and charging its internal battery.

Charging Time: Refer to your Sharper Image Powerboost 3.0 Percussion Massager's own manual for typical charging times.
Disconnection: Once your device is fully charged, or if you need to disconnect it, first unplug the adapter from the wall outlet, then disconnect the USB-C connector from your massager.
Over-Voltage/Current Protection: The adapter features OVP (Over Voltage Protection), OCP (Over Current Protection), and SCP (Short Circuit Protection) to safeguard both the adapter and your device.

Maintenance

Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior of the adapter. Do not use liquid cleaners or abrasive materials.
Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly winding the cable to prevent damage.
Inspection: Periodically inspect the adapter and cable for any signs of wear or damage.

Troubleshooting

Problem	Possible Cause	Solution
Device not charging.	Adapter not properly plugged into outlet. USB-C connector not fully inserted into device. Power outlet is not active. Device's battery is faulty or at end of life. Adapter is damaged.	Ensure adapter is securely plugged into a working outlet. Verify the USB-C connector is fully seated in the device's port. Test the outlet with another device. If the battery is old (1-3 years), it may need replacement. This is not an adapter issue. If adapter is damaged, discontinue use and replace.
Adapter feels hot during use.	Normal operation (slight warmth). Poor ventilation. Overload or internal fault.	A slight warmth is normal. Ensure the adapter is in a well-ventilated area. If it's excessively hot, unplug immediately and contact support.

Specifications

Brand: Kircuit
Input Voltage: 100-240VAC, 50/60Hz (World Wide Input Voltage)
Output: Compatible with devices requiring 14.8V DC, 2500mAh (2.5Ah)
Connector Type: USB Type C (USB-C)
Color: Black
Protection Features: OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection)
Compatible Devices: Sharper Image Powerboost 3.0 Percussion Massager (Models 1017246, 101-7246, 2321426, 1017292, 101-7292)

Warranty and Support

This Kircuit product is designed for reliability. For any issues or questions regarding your adapter, please contact the seller or manufacturer directly. Please refer to your purchase documentation for specific warranty terms and return policies. Typically, products purchased through Amazon may have a 30-day return policy.

Manufacturer: Shenzhen Waweis Technology Co., Ltd

For customer support, please refer to the contact information provided with your purchase or on the seller's Amazon storefront.