Description
Product Overview
This Toshiba PA3730U-1BRS 87Wh replacement battery is designed to restore your laptop’s power and mobility. Manufactured to meet original specifications, it ensures reliable performance for compatible Toshiba models.
Key Specifications
- Voltage: 10.8V
- Capacity: 87Wh
- Chemistry: Li-ion
- Condition: Brand new
- Part Number: PA3730U-1BRS
Compatibility Information
Part Numbers (P/N)
- PA3730U
- PA3730U-1BAS
- PA3730U1BAS
- PA3729U
- PA3729U-1BAS
- PA3729U1BAS
- PA3729U-1BRS
- PA3729U1BRS
- PA3723U-1BRS
- A000048230
- A000051280
- A000055200
Models
- Toshiba Qosmio X500s
- Toshiba Qosmio x505s
- Toshiba Satellite P500s
- Toshiba Satellite P505s
- Toshiba Satellite P505Ds
Note: This list represents common compatible models and part numbers. If your specific model or battery part number isn’t listed, please leave it in the order notes during checkout, and we’ll verify compatibility for you.
When to Replace Your Battery
Consider replacing your laptop battery if you notice any of these common signs:
| Symptom | Description |
|---|---|
| Short Runtime | Battery drains significantly faster than when new, lasting less than 1 hour |
| Swelling/Bulging | Battery case appears swollen or distorted |
| Charging Issues | Battery won’t hold charge or charges intermittently |
| System Warnings | Laptop displays “Consider replacing your battery” or similar messages |
| Age | Battery is over 2-3 years old with regular use |
| Overheating | Battery becomes unusually hot during use or charging |
| Random Shutdowns | Laptop turns off suddenly even with reported charge remaining |
Estimated Battery Life
Based on 87Wh capacity and typical usage patterns:
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 4-5 hours |
| Word Processing | 5-6 hours |
| Video Playback | 3-4 hours |
| Gaming | 1.5-2.5 hours |
| Mixed Use | 3-4.5 hours |
| Standby/Sleep | 24-48 hours |
Important Note: These are conservative estimates for replacement batteries. New batteries used with older hardware and software may provide shorter runtime compared to the original battery when your laptop was new, due to increased power demands from aging components and modern applications.
Purchase Benefits
- Same day shipping on orders before 3PM
- 30-day money back guarantee
- 1-year warranty
- Free shipping
- In stock, ready to ship
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