Description
Product Overview
This ASUS B21N1329 30Wh battery is a genuine replacement part designed specifically for compatible ASUS devices. Manufactured to meet original equipment specifications, it ensures reliable performance and safe operation.
Specifications
- Battery Type: Lithium-ion
- Capacity: 30Wh
- Voltage: 14.4V
- Condition: Brand new
- Compatibility: See detailed lists below
Compatible Part Numbers (P/N)
This battery replaces the following ASUS part numbers:
- 0B200-00840000
- 0B200-00840100
- 0B200-00840200
- 0B200-00840400
- 0B200-00840500
- 0B200-00840600
- 0B200-00840700
- B21N1329
Compatible Models
This battery is compatible with these ASUS models:
- B21Bn4Q
- B21Bn9H
- D553MA
- ET2040
- ET2040INK
- ET2040IUK 1B
- F453MA
- F453SA
- F553M
- F553MA
- F553SA
- R413MA
- R515MA
- R515MA-Bing
- X453MA
- X453SA
- X553MA
- X553SA
When to Consider Battery Replacement
| Symptom | Description | Indication |
|---|---|---|
| Short Battery Life | Laptop powers off quickly when unplugged | Battery can’t hold sufficient charge |
| Swelling/Bulging | Battery case appears expanded or distorted | Potential safety hazard requiring immediate replacement |
| Charging Issues | Battery won’t charge fully or charges intermittently | Internal battery circuitry failure |
| System Warnings | OS displays “Consider replacing your battery” messages | Battery health below operational threshold |
| Age | Battery is 2-3 years old with regular use | Normal lifespan degradation |
| Inaccurate Charge Reading | Battery percentage jumps unexpectedly or shows wrong levels | Battery calibration and cell issues |
Uncertain About Compatibility?
We’ve listed the most common compatible part numbers and models above, but there are additional compatible devices. If you don’t see your specific model or part number listed, please leave your laptop model or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
Purchase With Confidence
- Ships within one business day
- 30-day money-back guarantee
- 1-year warranty included
- In stock, ready to ship
- Free shipping on all orders
- 100% brand new product




Reviews
There are no reviews yet.