• Lenovo Legion Pro 7 16ARX8H Type 82WS AC power adapter 330W Yellow Square

Complete specifications for reference:
ADL230SLC3A ADL230SCC2A ADL230SDC3A ADL230NLC3A ADL230SCC3A ADL230NDC3A 4X20E75113 4X20E75124 4X20E75117 4X20E75122 4X20E75114 4X20E75120 4X20E75125 4X20E75112 4X20E75119 4X20E75111 4X20E75123 4X20E75116 4X20E75115 4X20E75118 4X20E75121 4X20S56717 4X20S56713 4X20S56726 4X20Z83991 4X20E7511 GX20Z46307 GX20L29347 SA10R16890 SA10E75804 SA10M42756 SA10E75805 SA10H28356 00HM626 00HM627 01FR046 01FR044 02DL144 02DL143 02DL142 00PC782 PA-1231-12LA 330W Compatible with Lenovo Legion Pro 7 16ARX8H Type 82WS Legion Pro 7 16IRX8H Type 82WQ Legion Pro 7 16IRX9H Type (83DE 82WQ) Legion 9 16IRX8 Type 83AG Legion 9 16IRX9 Type 83G0 Also working for 300W Compatible with Lenovo Legion 7 5i 7i 16" inch 16ITHg6 16ACHg6 16ARHA7 16IAX7 16IRX9 16IAX10 15IMH05 15IMHg05 RTX 3050 3060 3070 RTX 4070 4080 4090 Series laptop✔️Also compatible with Lenovo Legion 5 16IAX10 16IRX9 15IAX10 15AHP10 15IRX10 15AKP10 15APH9 15IRX9 15ARP8 15ARH05H 15IMH05H 15IAH7 15IAH7H 15ARH7H 15ARH7 15IMH6 15ITH6 15ITH6H 15ACH6 15ACH6A 15ACH6H 15IMH05 15ARH05 15IRX10 17ITH6 17ITH6H 17ACH6H 17ARH05H 17IMH05H 17ACH6 17IMH05 16" 17" 15" Legion 5P-15ARH05H 15IMH05 15IMH05H Laptop Compatible with Lenovo LOQ 15 16 inch ideapad Y900 Y910 Y700 700 S740 L340 Yoga 7 9 A940 All-in-One ThinkBook 16p 15P ThinkPad P72 P73 P71 P70 P53 P52 P51 P50 P1 P16 P17 P16v P15 T15g T15p P15v W540 W541 X1 Extreme Yoga 9-15IMH5 C940 Yoga Slim 7 Yoga Creator 7 ideapad Creator 5 ideapad 5 Pro IdeaPad Pro 5 Yoga Pro 9 Slim 7 Laptop. Compatible with Lenovo Legion Pro 5/ 5pro 5i 7i 16" inch 16IAX10H 16IRX9 16IRX8 16ARX8 16IAX10 16IRX10 16ADR10 Legion 5 Pro 16IAH7H 16IAH7 16ITH6H 16ITH6 16ACH6H 16ACH6 16ARH7 16ARH7H RTX 3050 3060 4060 4070 4080 4090 Series Legion R9000P R9000K Y9000K Y9000X Y9000P Y7000P R7000P Also compatible with Lenovo Legion C7-15IMH05 Legion S7 16IRH8 16ARHA7 16IAH7 15ACH6 15ARH5 15IMH5 Legion Slim 7 16IRH8 16APH8 Legion Slim 5 16IRH8 16ARP9 16APH8 16AHP9 14APH8 Legion Y920 Y740 Y545 Y540 Y720 Y730 Y530 Y7000 R720 Y520 GeekPro G5000 Laptop Part Number: ADL300SLC3A ADL300SDC3A ADL230SLC3A ADL230SCC2A ADL230SDC3A ADL230NLC3A ADL230SCC3A ADL230NDC3A GX21F23045 SA10R16957 SA10R16956 5A10W86289 5A10W86290 Replacement Charger Power Supply Adapter Cord Charging cable Also working for 245W For Lenovo Legion 7 16IAX10 Legion Pro 5 16IAX10 83F3 Legion Pro 5 16IRX10 83NN Legion Pro 5 16ADR10 83LT Legion 5 16IAX10 83NX Legion 5 15IAX10 83F0 Legion 5 15AHP10 83M0 Legion 5 15IRX10 83LY Legion 5 15AKP10 83F1 Also working for 230W Compatible with Lenovo ThinkBook 16p G2 ACH Type 20YM ThinkBook 16p G4 IRHType 21J8 ThinkBook 16p G5 IRXType 21N5 Compatible with Lenovo ideapad Y910-17ISK Laptop ideapad Y900-17ISK Laptop Compatible with Lenovo Legion Slim 7 16IRH8 Type 82Y3 Legion Slim 7 16APH8 Type 82Y4 Legion 7 16IRX9 Laptop (83DG) Legion 7-15IMH05 81YT Legion 7-15IMHg05 81YU Legion C7-15IMH05 82EH Legion Y920-17IKB Laptop Yoga A940-27ICB All-in-One Type F0E4 Compatible with Lenovo Legion Y540-15IRH Laptop (81RJ 81SX) Legion Y540-17IRH Laptop (81Q4) Legion Y545 Type 81Q6 Legion Y740-15ICHg Laptop (81HE) Legion Y740-15IRH Laptop (81UF) Legion Y740-15IRHg Laptop (81UH) Legion Y740-17ICHg Laptop (81HH) Legion Y740-17IRH Laptop (81UG) Legion Y740-17IRHg Laptop (81UJ) Legion Y7000-2019 Laptop Legion S7 16IRH8Type 82Y3 Legion 5 15IRX9 Type 83JJ Legion 5 15APH9 Type 83EG Legion 5 15ARP8 Type 83EF Legion 5 16IRX9 Type 83DG Legion 5-15ARH05H Type 82B1 Legion 5-15IMH05H Type 81Y6 Legion 5 15IAH7 82RC Legion 5 15IAH7H 82RB Legion 5 15ARH7H 82RD Legion 5 15ARH7 82RE Legion 5-15IMH6 82NL Legion 5-15ITH6 82JK Legion 5-15ITH6H 82JH 82MH Legion 5-15ACH6 82JW 82QJ Legion 5-15ACH6A 82NW Legion 5-15ACH6H 82JU Legion 5-17ITH6 82JN Legion 5-17ITH6H 82JM Legion 5-17IMH05H 81Y8 Legion 5-17ARH05H 82GN Legion 5-17ACH6 82K0 Legion 5-17ACH6H 82JY Legion 5P-15ARH05H 82GU Legion 5P-15IMH05H Type 82AW

Product Description

Lenovo Legion Pro 7 16ARX8H Type 82WS AC power adapter 330W Yellow Square – a high‑performance AC power adapter for laptops, ensuring stable and efficient charging.

Key specifications:

• Wattage: 330W – must meet your laptop’s power requirement.
• Voltage/Current: 20V 16.5A – voltage and current must exactly match original.
• Connector Type: Yellow Square Slim Tip – check the barrel size or USB‑C type.
• GaN Technology: No (traditional silicon) – GaN chargers are smaller and more efficient.
• Model/PN: Legion Pro 7 16ARX8H Type 82WS – verify against your original adapter.

Compatibility: Guaranteed to work with . Always match the voltage – using a different voltage can damage your laptop.

Usage tip: Place the adapter on a hard, ventilated surface. Avoid bending the DC cord sharply.

Warranty & Support: All products come with a 7‑day return policy and free technical support. If you have any compatibility questions, contact our team at info@pcspare.com.

SKU: LT-10028553  |  Last updated: 2026-09-20 00:36:49

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Frequently Asked Questions & Solutions

AC Adapter – Frequently Asked Questions

What are the output specifications of this adapter?

Wattage: 330W  |  Voltage/Current: 20V 16.5A  |  Connector: Yellow Square Slim Tip

These specifications must match your laptop's original adapter to ensure safe and stable power delivery. Using an adapter with incorrect voltage or current can damage your device or cause it to malfunction.

Which laptop models is this adapter compatible with?

This adapter is designed for laptops that require 330W and use a Yellow Square Slim Tip connector. It is compatible with models listed in our product description. Please check the part number (Legion Pro 7 16ARX8H Type 82WS) against your original adapter – if they match or are listed as compatible, it will work.

Important: Even if the connector fits, the voltage must match exactly (e.g., 19V vs 20V). Using a different voltage can permanently damage the motherboard.

What connector type does this adapter have, and how do I check polarity?

This adapter uses a Yellow Square Slim Tip connector. Common types include:

• Barrel (round) connectors – have inner and outer diameters (e.g., 5.5mm x 2.5mm). The centre pin is usually positive (+), and the outer barrel is negative (-), but some brands reverse this.
• USB Type-C – the standardised connector for modern laptops; polarity is managed internally and is not user‑adjustable.

Always verify the polarity of your original adapter before connecting. If the polarity is reversed, the laptop will not power on, and the protection circuit may be triggered (or in worst case, damage the system board).

What should I pay attention to when using this AC adapter?

• Input voltage range: Most adapters accept 100‑240V AC, 50/60 Hz – check the label for your region.
• Heat dissipation: Place the adapter on a hard, well‑ventilated surface; do not cover it with cloth or paper.
• Cable management: Avoid bending the DC output cord sharply near the connector – this can break internal wires.
• Physical damage: Inspect the plug and cable for cracks or exposed wires before each use.

What if the laptop does not charge or power on with this adapter?

• Check connection: Ensure the plug is fully inserted into the laptop and the wall outlet.
• Check LED indicator: Most adapters have an LED – if it is off, the wall outlet may be faulty.
• Verify specifications: Compare the output voltage and current with your original adapter – they must be identical.
• Test with another device: If possible, try the adapter on a compatible laptop to isolate the issue.
• Reset the laptop: Unplug the adapter, remove the battery (if removable), hold the power button for 15 seconds, reconnect and try again.

If none of the above works, the adapter may be incompatible or defective – contact our support for assistance.

Quick Tip

Always use the original adapter or a certified replacement. An undersized adapter (lower wattage) may cause the laptop to throttle performance or fail to charge while under load. Over‑sized adapters (higher wattage) are generally safe, as the laptop draws only the current it needs – but voltage must still match exactly.

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