NinjaBatt Asus X551 Series Battery - 4-Cell 32Wh High-Performance Replacement

Revive your Asus X551 family laptop with NinjaBatt

Meet NinjaBatt’s premium replacement battery, designed to bring your Asus X551 series back to life. This 4-cell Li-ion pack delivers a true 32Wh capacity (2200mAh at 14.4V), providing dependable power for everyday tasks, multimedia, and on-the-go productivity. Instead of guessing stamina, you’ll get a realistic sense of uptime that supports your daily workflow without constant recharging.

Quality you can trust

• Premium materials and top-grade cells for consistent power delivery
• Built-in safety features against short circuits, overheating, and overload
• Durable construction designed to withstand frequent cycles

Real-world performance

In typical daily use, you may experience steadier uptime during work sessions, online meetings, and streaming, extending intervals between charges compared to older batteries. The true capacity aligns with OEM expectations, helping you plan around your laptop’s power needs rather than guesswork.

• 4-cell design with 32Wh capacity for reliable on-the-go power
• Rugged build supporting your laptop through hundreds of charging cycles
• Lightweight footprint that fits the original bay without excess bulk

Compatibility and fit

The NinjaBatt battery is compatible with a range of Asus models in the X551 family, including X551, X551C, X551CA, X551MA, X451, and related variants. It’s designed for straightforward replacement with minimal tools and a snug, secure fit.

• Wide compatibility with key Asus X551-series part numbers
• Plug-and-play-friendly replacement that keeps downtime to a minimum

Usage scenarios

Ideal for students, remote workers, travelers, and anyone who needs reliable offline power for study sessions, creative work, or casual gaming. This replacement battery offers a practical upgrade for laptops that benefit from steadier daily performance, especially when you’re away from a power outlet.

Warranty and support

Every purchase includes a 12-month warranty and access to support resources for setup tips and troubleshooting, helping you get the most from your replacement battery.