Fancy Buying C21N1347 Laptop Battery for Asus X555 Series – 7.6V 5000mAh

Premium power replacement for Asus X555 series

Refresh your Asus laptop with the Fancy Buying C21N1347 battery, a purpose-built Li-Polymer pack designed to restore reliable on-the-go performance. Operating at 7.6 V (compatible with 7.4 V devices), it delivers 5000mAh / 38Wh of usable energy, helping you work, study, or enjoy multimedia with fewer interruptions between charges. This is not about a single moment of power, but about an ongoing sense of freedom from frequent plug-ins.

Key advantages come to life in everyday use. The 100% new construction from the manufacturer emphasizes consistent cell performance, while the battery is engineered for up to 500 recharge cycles, which translates into extended lifespan with regular charging habits. Built-in circuit protection adds a layer of safety and stability, supporting steady power delivery during intense workloads or streaming sessions.

What you get and why it matters

• New from the manufacturer, designed for long-term reliability
• Up to 500 recharge cycles for enduring value
• Integrated circuit protection for safe operation
• CE and FCC safety certificates for compliance and peace of mind
• 12-month warranty with a 30-day money-back option

Compatibility and real-world use

This battery fits a wide range of Asus X-series notebooks, including X550, X555, X555LA, X555LD, X555LN, A555L, K555L, R556L, and VM590L families. It’s built to slot into the same physical footprint and connector configuration, so you can upgrade without extra adapters or tooling. In daily life, expect smoother transitions between work sessions, less time tethered to a charger, and a more consistent performance profile during multitasking or media playback.

Care, maintenance, and what to expect

Handle with the same care you would give any high-capacity battery. Store in a cool, dry place away from direct heat, and use your laptop in moderate environments to help retain capacity over time. The stated figures summarize potential capabilities under typical usage; actual run-time varies with software, screen brightness, and CPU load.