Battery 2‑Power for ASUS K435EA R435EA UX325EA UX325JA UX363EA UX363JA 15.4V 3570mAh

Replacement battery 2‑Power for ASUS K435EA R435EA UX325EA UX325JA UX363EA UX363JA with a nominal voltage of 15.4V and a rated capacity of 3570mAh. Designed as a direct spare part to restore mobile runtime of compatible ASUS laptops, this battery provides the electrical energy required for everyday activities such as web browsing, office applications and media playback. It is intended for users who need a like‑for‑like replacement of a worn or failing internal battery and want to return their device to portable operation without altering hardware or software settings.

Advantages

The battery offers a factory‑grade replacement capacity of 3570mAh at 15.4V to support typical laptop workloads. It is compatible with multiple ASUS models listed by the manufacturer, enabling straightforward installation as an internal battery replacement. The design focuses on a balance between energy density and safe operation, providing reliable power delivery for everyday portable use while remaining compatible with the laptop’s standard charging circuitry.

Suitable for

• Replacing an original or worn internal battery in ASUS K435EA and R435EA series laptops
• Replacing an internal battery in ASUS UX325EA and UX325JA ultraportable laptops
• Replacing an internal battery in ASUS UX363EA and UX363JA models
• Restoring battery runtime for general tasks: browsing, document editing and media playback

Key specifications

• Nominal voltage: 15.4V
• Rated capacity: 3570mAh
• Chemistry: lithium‑ion (Li‑ion) cell technology
• Form factor: internal laptop replacement battery designed for the specified ASUS chassis
• Typical use: portable power for everyday computing tasks

How to use

Power down the laptop and disconnect it from any external power source before beginning the replacement. Open the laptop’s service access panel according to the manufacturer’s instructions, remove the old battery connector carefully from the motherboard and replace it with the new 2‑Power battery connector, making sure alignment and contact are secure. Reassemble the laptop and charge the new battery fully before first use to allow the battery management system to calibrate. Follow standard electrostatic discharge (ESD) precautions when handling internal components.

Usage recommendations

Use the replacement battery only with the compatible ASUS laptop models listed. Charge and store the battery at moderate temperatures and avoid exposure to prolonged high heat. For best long‑term performance, avoid deep discharges and store the battery at roughly 40–60% charge if the laptop will remain unused for extended periods. Do not attempt to modify or disassemble the battery pack; replace it if it shows signs of swelling, damage, or abnormal heat generation.