Battery B21N1818 C21N1818 for Asus VivoBook 17 D712 S712 X712 - 4240 mAh (32 Wh)

The Movano B21N1818 / C21N1818 laptop battery is a high-quality replacement designed specifically for selected Asus VivoBook 17 models. With a capacity of 4240 mAh (32 Wh) and Li-poly cell technology, it delivers stable performance and long operating time, making it an excellent alternative to the original battery.

Manufactured with modern Class A cells from Zhuoneng, this battery ensures high energy efficiency and a long lifespan of up to 500 charge cycles without significant capacity loss. The built-in Battery Management System (BMS) protects against overheating, overvoltage, overload and deep discharge, while the no memory effect allows you to charge it at any time without reducing capacity.

This battery is compatible with a wide range of Asus VivoBook 17 series laptops, including models from the D712, S712, X712, A412, A712, F712, M712, R754, S732 and X509 series. It is CE certified and RoHS compliant, reflecting high manufacturing standards and environmental care.

Características principales

• Capacity: 4240 mAh (32 Wh)
• Cell type: Li-poly
• Modern Class A cells from Zhuoneng
• BMS protection: overheating, overvoltage, overload, deep discharge
• No memory effect – charge at any time
• Low self-discharge rate
• Up to 500 charge cycles
• CE certified, RoHS compliant

Especificaciones

Preguntas frecuentes

Is this battery compatible with my Asus VivoBook 17?

This battery is designed for Asus VivoBook 17 models including D712, S712, X712 and many others listed in the specifications. Please check your original battery part number (B21N1818, C21N1818, etc.) to ensure compatibility.

What is the capacity of this battery?

The battery has a capacity of 4240 mAh (32 Wh).

Does this battery have safety features?

Yes, it includes a Battery Management System (BMS) that protects against overheating, overvoltage, overload and deep discharge.

How many charge cycles does it last?

It is designed to last up to 500 charge cycles without significant capacity loss.

Es para ti si...

• You need a reliable replacement battery for your Asus VivoBook 17 laptop.
• You value safety features like BMS protection and CE certification.
• You want a long-lasting battery with up to 500 charge cycles.
• You prefer an eco-friendly product compliant with RoHS.