ZTHY C41N1837 Laptop Battery 76Wh for Asus ROG Zephyrus

ZTHY C41N1837 is a 76Wh Li-Polymer replacement battery designed to restore power and runtime to compatible Asus ROG Zephyrus, TUF Dash F15, and ProArt StudioBook 15 laptops.

If your compatible Asus laptop shows reduced runtime or the original battery has failed, this ZTHY replacement provides a factory-compatible 15.4V, 4-cell 76Wh pack engineered for safe operation and straightforward installation. ZTHY specializes in replacement power components and improved connector ergonomics to make fitting the battery easier while matching the original performance and safety specifications.

Which Asus models will this battery work with?

This replacement is compatible with a wide range of ROG Zephyrus families and several other Asus lines. Check your laptop’s existing part number or model list to confirm compatibility before purchasing.

• Fits ROG Zephyrus GA502, GU502, GX502, GU532, GX532, GA501I and related series
• Compatible with TUF Dash F15 models FX516PR and FX516PM
• Works with ProArt StudioBook 15 H500GV, W500GV and similar configurations
• Replaces part numbers C41N1837, 0B200-03380100, 0B200-03380200, 0B200-03380300

How reliable and safe is the ZTHY battery compared to the original?

ZTHY uses Li-Polymer cells matched to the original unit’s voltage and capacity, and the pack is built to meet standard safety and performance expectations. The replacement is designed to emulate the OEM’s electrical characteristics while offering the same charging and discharging behavior when installed correctly.

• Rated voltage: 15.4V and capacity: 76Wh (4-cell)
• Manufactured with protection circuitry to guard against common faults
• Built to perform like the original battery in routine usage scenarios

What changes does ZTHY make to improve installation?

ZTHY noticed that some original connectors are short and can be awkward to align, so they lengthened the guide on the replacement connector to simplify insertion. This change only affects the connector ergonomics—electrical compatibility, performance, and safety remain consistent with the original design.

• Extended connector guide for easier alignment during installation
• Plug fits the original socket without altering electrical connections
• Improved installer experience without sacrificing compatibility

What should I do if my laptop doesn’t recognize the new battery right away?

Occasionally a replacement battery may require a simple wake-up routine to communicate properly with the laptop firmware. Follow the recommended steps to ensure the system recognizes and calibrates the new pack.

• Confirm the connector is fully and securely seated in the laptop
• If unrecognized, discharge battery to 10–20% (avoid 0%), then recharge
• Repeat 3–4 charge/discharge cycles to help the battery calibrate

Who is this for: This ZTHY C41N1837 battery is intended for owners of compatible Asus gaming and workstation laptops who need a dependable replacement to restore runtime. It suits users replacing a failing battery, preparing a refurbished device for resale, or upgrading a worn pack—especially those who want an easier installation experience without changing laptop performance or safety characteristics.