HP 741553-850 fonte de alimentação/adaptador interior 45 W preto

The HP 741553-850 is a 45W indoor smart AC power adapter for laptops, finished in black and designed for portability. It uses a 4.5 mm barrel connector and requires a separate three-wire AC power cord with a C5 connector. The adapter is non-power factor correcting (NFPC) and measures 161 mm x 105 mm x 49 mm with a weight of 180 g, providing a compact and stable power source for compatible portable devices.

Advantages

This 45 watt HP power adapter combines compact dimensions and low weight for easy transport. The standardized 4.5 mm barrel plug ensures compatibility with devices that accept this connector, while the separate C5 AC cord option allows replacement or choice of cord length and regional plug type. The black finish and straightforward design offer a neutral, business-friendly appearance.

Suitable for

• HP and other laptops that accept a 4.5 mm barrel connector and 45W power input
• Users needing a lightweight, portable replacement adapter for travel or daily transport
• Situations where a separate C5 three-wire AC cord is preferred for regional compatibility

Key specifications

• Power output: 45 W
• Connector type: 4.5 mm barrel connector
• Power factor correction: Non-power factor correcting (NFPC)
• AC cord: Requires separate 3-wire AC power cord with C5 connector (not included)
• Dimensions: 161 mm x 105 mm x 49 mm
• Weight: 0.18 kg
• Colour: Black
• Brand / MPN: HP 741553-850
• EAN: 5712505641743

How to use

Connect a compatible three-wire AC power cord with a C5 connector to the adapter's AC input. Plug the adapter's 4.5 mm barrel connector into the laptop's power socket. Ensure the AC cord is rated for your local mains voltage and the laptop is switched off or in a stable state when first connecting. After connection, verify the laptop is charging and the adapter remains unobstructed for ventilation during operation.

Recommendations

Use an appropriate C5 three-wire AC cord that matches regional plug standards and safety certifications. Avoid blocking ventilation openings and replace the cord if it shows damage. This adapter is intended for indoor use with compatible laptops; do not expose it to moisture or extreme temperatures.