SigdoHoy 170W 20V 8.5A Charger for Lenovo Laptops

This SigdoHoy 170W replacement charger supplies 20V at 8.5A to power and charge compatible Lenovo gaming and professional laptops reliably.

If you need a high-power adapter to replace a lost or damaged Lenovo charger, this SigdoHoy 170W unit is built for desktops-in-a-bag: gaming notebooks, mobile workstations and premium Ultrabooks that accept a 20V/8.5A input. It’s engineered to match the output required by many Lenovo LOQ, Legion Slim, Yoga Pro, IdeaPad Pro and ThinkPad P-series models while working with 100–240V mains worldwide.

Which Lenovo models will this 170W charger work with?

This adapter is compatible with a range of Lenovo gaming and professional laptops that require up to 170W and a 20V/8.5A power input. Always verify your original charger’s amperage and connector type before buying; do not use the charger if your laptop requires more than 8.5A.

• Lenovo LOQ series: LOQ 15/16 and model numbers like 15APH8, 15IAX9, 16IRH8
• Lenovo Legion Slim 5 and Legion 5i Slim variants
• Yoga Pro 9i and IdeaPad Pro 5/5i laptops
• ThinkPad mobile workstations: P1 Generations 1–7, and P16 / P16v Gen 1–2

How safe and reliable is the SigdoHoy replacement adapter?

The charger is designed to meet standard safety expectations for laptop power supplies and to operate across 100–240V, 50–60Hz mains. It offers steady 20V/8.5A output to keep compatible laptops charged and running under load, but it’s important to match specs exactly to avoid damage.

• Output rating: 20V, 8.5A, 170W — suitable for listed Lenovo models
• Wide input voltage: 100–240V, 50–60Hz — works internationally with proper plug
• Built with surge and thermal protection features common to quality adapters
• Do not use if your laptop requires current above 8.5A

What physical connectors and form factors should I expect?

The SigdoHoy adapter matches the size and connector style typically used by Lenovo’s higher-wattage laptop chargers, offering a compact brick and cable arrangement convenient for travel. Check your laptop’s power jack shape and cable orientation to confirm fit before ordering.

• Compact rectangular power brick with integrated or detachable AC cord
• Output cable length suited for desktop and lap use without strain
• Connector designed for Lenovo proprietary ports used on compatible models

How does the charger perform while gaming or under heavy workloads?

With a 170W ceiling and 8.5A available at 20V, the adapter can support high CPU/GPU loads typical of gaming or content creation on compatible Lenovo systems. It maintains charging while the laptop is under stress as long as the device’s power draw doesn’t exceed the adapter’s rated output.

• Sustains power during intensive gaming or rendering sessions within 170W limit
• Helps prevent battery drain when system demands are moderate to high
• Not suitable if your laptop specification calls for >8.5A current

Who is this for: This SigdoHoy 170W adapter is intended for owners of specific Lenovo LOQ, Legion Slim, Yoga Pro, IdeaPad Pro and ThinkPad P-series laptops who need a reliable replacement or spare power supply. It’s a practical choice for gamers, mobile professionals and students who travel or require a second charger for home and office, provided their laptop’s power requirements do not exceed 20V/8.5A.