ASUS VivoBook 4000 A555U MX555 V555L Replacement Battery C21N1408 | 7.6V 37Wh

ASUS VivoBook 4000 A555U MX555 V555L Replacement Battery — C21N1408

Restore full battery performance to your ASUS VivoBook laptop with this 100% new replacement battery, built to original specifications.

Specifications

• Battery Type: Li-ion
• Voltage: 7.6V
• Capacity: 37Wh / 4775mAh
• Recharge Cycles: 500+
• Operation Time: Approx. 2–4 hours (varies by usage)

Part Numbers

C21N1408

Compatible Models

• ASUS VivoBook 4000
• ASUS A555U
• ASUS MX555
• ASUS V555L

Tip: Check the bottom label of your laptop to confirm your model before purchasing.

Why Choose This Battery?

• ✅ 100% new — never refurbished or reused cells
• ✅ Built-in protection against overcharge, over-discharge, and short circuit
• ✅ Plug-and-play replacement
• ✅ 1-year warranty included