HY-A02 42V 0.4A Charger Replacement

World-Wide Input Voltage: 100-240VAC 50/60Hz

Our eeTao 42V 0.4A AC/DC Adapter is designed for universal input voltage, ensuring compatibility in any global environment. From power-efficient homes to bustling offices, this adapter seamlessly fits a wide range of applications.

Protection Features:

• OVP (Over Voltage Output Protection): Safeguards against overvoltage, ensuring safe operation and extending the lifespan of your device.
• SCP (Short Circuit Output Protection): Prevents damage from short circuits, adding another layer of security.

In Great Working Condition

Each unit undergoes rigorous testing and meets strict quality standards. Rest assured, you'll receive a product in optimal working condition, ready to provide reliable performance.

eeTao 30 Days Refund Policy and 24 Months Exchange

We stand behind the quality of our products. Enjoy our 30-day refund guarantee and 24-month exchange policy, offering peace of mind and hassle-free support.

Universal Compatibility for Model HY-A02 and HYA02

Our adapter is compatible with Model HY-A02 and HYA02. It features a 42V 0.4A output and is designed for devices that require a 37V 2.0Ah battery with a 37VDC, 74Wh capacity. Each unit is crafted with 2000mAh battery efficiency, ensuring long-lasting performance.

Cord Cable and Wall Charger

This 42VDC 400mA switching power supply comes with a cord cable and a wall charger, making it easy to use and store. Ideal for home and office settings, providing a reliable power solution.

Cord Plug Compatibility

Designed with a barrel connector with a round plug, compatible with most device types but not suitable for 3-prong connectors. Ensure compatibility by verifying your device’s requirements before purchasing.

Battery Lifespan and Troubleshooting

Rechargeable batteries have a typical lifespan of 1 to 3 years. If your battery appears to be old or dead, it may not accept a charge. To determine whether the problem lies with the battery or the charger, consult with a volt meter. Always ensure the battery or charger you are testing is functioning correctly to avoid unnecessary replacements.