Description
Product Overview
This is a genuine replacement battery for Toshiba laptops. It features 50Wh capacity and maintains the same specifications as your original battery.
Specifications
- Battery Part Number: PA5157U-1BRS
- Capacity: 50Wh
- Voltage: 10.8V
- Chemistry: Li-ion
- Condition: Brand new
Compatible Part Numbers
- PA5157U-1BRS
- G71C000GC110
- G71C000GC510
- P000577250
- P000697290
- P71C0000GC5AA
Compatible Models
- Toshiba Satellite E45T
- Toshiba Satellite E55
- Toshiba Satellite E55T
- Toshiba Satellite U940s
- Toshiba Satellite M40-A
- Toshiba Satellite M50-A
- Toshiba Satellite M50D-A
- Toshiba Satellite M50DT-A
- Toshiba Satellite M50T-A
- Toshiba Satellite U40t-A
- Toshiba Satellite U40T-A-105
- Toshiba Satellite U50T-A
Important Compatibility Note
There are many more compatible part numbers and models than we can list here. If you’re unsure about compatibility, please leave your laptop model number or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Replace Your Battery
| Situation | Description |
|---|---|
| Short Runtime | Battery lasts less than 1 hour on full charge |
| Swelling/Bulging | Battery case appears swollen or deformed |
| Charging Issues | Battery won’t charge fully or charges intermittently |
| Overheating | Battery gets unusually hot during use or charging |
| System Warnings | Laptop shows “Replace Battery” or similar warnings |
| Age | Battery is over 2-3 years old with reduced performance |
| Sudden Shutdowns | Laptop turns off unexpectedly when unplugged |
Estimated Battery Life
| Usage Scenario | Estimated Duration |
|---|---|
| Web Browsing | 3-4 hours |
| Document Editing | 4-5 hours |
| Video Streaming | 2-3 hours |
| Gaming | 1-2 hours |
| Standby/Idle | 6-8 hours |
| Mixed Use | 3-4 hours |
Note: These estimates are conservative. New batteries used with older hardware and software may provide shorter runtime compared to when your laptop was new, due to increased power demands from aging components and modern applications.
Purchase Benefits
- Same business day shipping
- 30-day money back guarantee
- 1-year warranty
- In stock, ready to ship
- Brand new product
- Free shipping
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