C21N1423 Battery for ASUS X302L X302LJ X302LA X302UA Series - 7.6V 38Wh

Product Overview

The C21N1423 is a high-performance OEM-grade replacement battery delivering 38Wh / 4900mAh at 7.6V for ASUS X302L, X302LJ, X302LA, X302UA, X302UV, R301L and R301LA Series laptops. Precision-engineered from high-quality cells with multi-protection circuitry, it restores your ASUS ultrabook’s original runtime and stable energy output — the perfect 1:1 factory-fit upgrade for a worn original pack. Ships 100% brand new with a 1-year warranty.

Specifications

Attribute	Details
Standard Model	C21N1423
Capacity	38Wh / 4900mAh
Voltage	7.6V
Battery Type	Li-Polymer
Color	Black
Condition	Replacement Battery (100% Brand New)
Warranty	1-Year Warranty

Replace Part Numbers

• C21N1423

Compatible Models

• For ASUS X302L Series
• For ASUS X302LJ Series
• For ASUS X302LA Series
• For ASUS X302UA Series
• For ASUS X302UV Series
• For ASUS R301L Series
• For ASUS R301LA Series

FAQ

Which ASUS laptops does the C21N1423 battery fit?

The C21N1423 fits ASUS X302L, X302LJ, X302LA, X302UA, X302UV, R301L and R301LA Series laptops. Before ordering, verify the C21N1423 code printed on the label of your original battery.

What capacity and voltage does this battery provide?

It provides a full 38Wh / 4900mAh capacity at 7.6V, exactly matching your SKU specification so your ASUS laptop regains its original battery life and stable power delivery.

Is the C21N1423 battery safe and covered by a warranty?

Yes — it is 100% brand new with built-in BMS protection against overcharge, over-discharge and short circuit, and it ships with a 1-year warranty and dedicated after-sales support. Installation is plug-and-play with a 1:1 factory fit.