Power supply adapter Lenovo 5A10H28356 — 230W, 20V 11.5A

The Lenovo 5A10H28356 power supply adapter delivers 230W output at 20V and 11.5A for compatible Lenovo laptops and mobile workstations. The adapter is designed to provide stable DC power for charging internal batteries and supporting high-performance systems under load. It features a compact DC connector and integrated protection circuits that reduce the risk of overload, overheating and short-circuit events, making it suitable for use in home, office and travel environments.

Advantages

This adapter provides a high continuous power rating of 230W while maintaining regulated 20V output to support demanding processors and discrete graphics. The compact connector simplifies connection to supported Lenovo systems, and built-in protection safeguards the laptop and adapter from common electrical faults. The adapter’s design balances power delivery and portability for users who need reliable charging for performance-oriented machines.

Suitable for

• Charging and powering compatible Lenovo laptops and mobile workstations
• Using resource-intensive applications such as CAD, video editing and 3D rendering
• Providing reliable power in office and remote work environments
• Traveling with a high-power adapter for on-the-go workstation use

Key specifications

• Output power: 230W
• Output voltage: 20V
• Output current: 11.5A
• Connector type: compact DC connector for compatible Lenovo systems
• Safety features: overload protection, short-circuit protection, thermal protection
• Form factor: external AC adapter suitable for portable devices

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied power cord, then insert the DC connector securely into the laptop’s power inlet. Ensure the connector is fully seated to maintain reliable power delivery. When the device is powered, confirm charging or power status via the laptop’s indicator lights or operating system battery icon. Disconnect the adapter by first unplugging from the laptop and then from the mains to reduce wear on the connector and cabling.

Recommendations

Use the adapter with Lenovo systems that specify a 20V/11.5A external power source and a compatible connector. Avoid exposing the adapter to liquids, extreme temperatures or heavy impacts. Allow adequate ventilation around the adapter during prolonged high-load operation and replace the adapter or cable if any damage to insulation or connectors is visible.