Akyga AK-ND-04 napájací zdroj pre notebook 19 V / 4,74 A, 90 W, konektor samec 7,4 x 5,0 mm s kolíkom, pre HP

Akyga AK-ND-04 is a dedicated laptop power adapter supplying 19V at 4.74A (90W) with a 7.4 x 5.0 mm plug featuring a centre pin. The adapter housing is made of ABS plastic and includes an LED power indicator. The supply is intended for indoor use and is delivered in an environmentally friendly EcoBox.

Advantages

The power adapter includes a ferrite core on the cable to reduce electromagnetic interference and high-frequency noise. Multiple protection circuits (OVP, OTP, OPP, SCP and OCP) ensure stable operation and protect both the powered device and the adapter. Soft-start technology reduces inrush current during device startup, increasing safety and longevity. The adapter meets international safety and environmental standards (CE, FCC, RoHS, REACH).

Suitable for

Key specifications

How to use

Confirm that your laptop requires a 19V, 4.74A power supply with a 7.4 x 5.0 mm centre-pin connector before connecting. Plug the adapter into a suitable AC outlet (100–250 V), connect the DC plug to the laptop power socket and verify the LED indicator to ensure power is present. Disconnect the adapter from the mains before unplugging from the laptop and avoid bending or stressing the cable near the connector.

Recommendations

Use the adapter in dry, indoor environments and avoid exposure to extreme temperatures or moisture. If the adapter becomes hot, emits unusual smells or causes charging issues, stop using it and replace it. Keep the adapter and cable away from sharp edges and remember to store it in the EcoBox when not in use.