Asus B21N1329 X553 Laptop Replacement Battery. Features 4400mAh capacity, 7.2V output, Li-Polymer cell technology, and up to 600 charging cycles for reliable portable power.
Revitalize your laptop's performance with the Asus B21N1329 replacement battery. Engineered for reliable operation and seamless compatibility with supported Asus laptops, this high-capacity battery delivers dependable power for work, study, travel, and everyday computing.
With a capacity of 4400mAh and 7.2V output, this Li-Polymer battery is designed to provide consistent performance and extended runtime between charges. Supporting up to 600 charging cycles, it helps maximize battery longevity while maintaining reliable power delivery.
Quality tested to meet CE and RoHS standards, the battery incorporates overcharge, over-discharge, and short-circuit protection for enhanced safety and device protection.
Designed as a direct replacement battery, installation is quick and straightforward. Please verify your battery model number and laptop compatibility before purchasing.
Key Features
- Premium laptop replacement battery
- 4400mAh battery capacity
- 7.2V output voltage
- Li-Polymer battery technology
- Up to 600 charging cycles
- Overcharge and over-discharge protection
- Short-circuit protection
- Compatible with select Asus laptops
- CE and RoHS certified
- Direct replacement design
Technical Specifications
| Specification | Details |
|---|
| Brand | Asus |
| SKU | ABT-ASX553 |
| Battery Model | B21N1329 |
| Product Type | Laptop Replacement Battery |
| Battery Technology | Li-Polymer |
| Capacity | 4400mAh |
| Voltage | 7.2V |
| Charging Cycles | Up to 600 Cycles |
| Safety Features | Overcharge, Over-Discharge & Short-Circuit Protection |
| Certifications | CE & RoHS |
| Packaging | Retail Packaging |
| Warranty | 1-Year Warranty |
Compatible Part Numbers
- B21N1329
- C21N1329
- 0B200-00840000
- 0B200-0084010
- ABT-ASX553
Compatible Models
- Asus X403
- Asus X403M
- Asus X403MA
- Asus X503M
- Asus X502CA
- Asus X453
- Asus X453MA
- Asus X553
- Asus X553M
- Asus F453
- Asus F453MA
- Asus F553M
- Asus P553
Package Contents
- 1 × Asus B21N1329 Laptop Replacement Battery
- Retail Packaging
