Laptop power tip HQ Inter-Tech Tip M4B 19V Black Stainless Steel

The Inter-Tech Tip M4B 19V is a replacement laptop power tip engineered for compatibility with multiple notebook models, including HQ, Compaq and LG series that accept a 19V input. Constructed from black stainless steel, the tip provides a durable, corrosion-resistant connection between the laptop power adapter and the device's DC input jack. The design focuses on a secure electrical contact and physical robustness to maintain consistent power delivery and reduce the risk of loose or intermittent connections.

Advantages

The stainless steel construction increases mechanical strength and resistance to wear compared with softer materials. A consistent 19V rating ensures the tip matches adapters and laptops specified for that nominal voltage, helping to maintain stable charging and operation. The form factor is intended for easy insertion and firm fit, reducing wiggling at the connector interface and minimizing electrical contact issues over time.

Подходит для

• Заменa повреждённого или утерянного штекера питания ноутбука
• Восстановление надёжного электрического контакта при нестабильной зарядке
• Использование с адаптерами, рассчитанными на 19V и совместимыми по полярности
• Ремонта и обслуживания ноутбуков брендов HQ, Compaq, LG и совместимых моделей

Key specifications

• Nominal output voltage: 19V
• Material: black stainless steel outer sleeve
• Connector type: laptop DC power tip compatible with HQ/Compaq/LG-style sockets
• Contact finish: corrosion-resistant metal surface
• Physical characteristics: cylindrical tip designed for secure insertion and stable contact

How to use

Ensure that the laptop and power adapter are powered off and disconnected from mains before replacing the tip. Align the Inter-Tech Tip M4B with the adapter’s removable tip fitting or cable end according to the adapter model, then push or screw it into place until it seats firmly. Confirm that polarity and voltage of the adapter match the laptop’s requirements (19V and correct polarity). Reconnect the adapter to mains power and verify the laptop is charging and receiving stable power.

Usage recommendations

Inspect the connector periodically for signs of wear, bending, or corrosion and replace the tip if any deterioration is observed. Use only with adapters and laptops specified for 19V operation and matching polarity to avoid damage. Avoid excessive bending of the cable near the tip and ensure a snug fit to maintain reliable electrical contact.