Description
Product Overview
This genuine Lenovo L09S6Y02 48Wh battery is designed as a direct replacement for your original laptop battery. It delivers reliable power and performance for compatible Lenovo laptops.
Specifications
- Part Number: L09S6Y02
- Capacity: 48Wh
- Condition: Brand New
- Chemistry: Lithium Ion
Compatibility Information
Part Numbers (P/N)
This battery replaces the following Lenovo part numbers: 121000938, 121000992, 121000994, 121001056, 121001071, 121001091, 121001094, 121001096, 121500087, 121500090, 121500091, 121500107, 35001563, 35002040, 35007180, 57Y6450, 57Y6454, 57Y6455, 57Y6629, 57Y6630, 57Y6632, 57Y6634, L08S6Y21, L09C6Y02, L09L6Y02, L09N6Y02, L10C6Y02, L10M6F21, L10P6F21, L10P6Y22, L10P6Y222.
Laptop Models
Compatible with these Lenovo laptop models: B570, B570 (1068), B570e (4760), B570e2 (5215), B575e (3685), Essential B570e, Essential B575e, Essential G570, G470, G470 (4328), G475, G475 (4360), IdeaPad G570, IdeaPad G575, IdeaPad G770, IdeaPad V570, IdeaPad Z370, IdeaPad Z570, IdeaPad Z575.
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models above, but this battery works with additional devices. If you don’t see your specific model or part number listed, please leave it in the order notes during checkout. We’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Battery Life | Laptop powers off quickly after unplugging, lasting less than 1 hour |
| Battery Not Charging | Battery percentage doesn’t increase when charger is connected |
| Swollen Battery | Battery appears bloated or causes laptop case to bulge |
| System Warnings | Windows/Lenovo software shows “Consider replacing your battery” |
| Age Factor | Original battery is 2-3 years old with noticeable performance drop |
| Inconsistent Power | Laptop randomly shuts down even with remaining battery percentage |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 2-3 hours |
| Document Editing | 2.5-3.5 hours |
| Video Streaming | 1.5-2.5 hours |
| Gaming | 1-1.5 hours |
| Standby/Idle | 4-6 hours |
Note: These are conservative estimates for a new battery in an older laptop. Due to increased software demands and natural hardware aging, runtime may be shorter compared to when your laptop was new.
Shipping & Warranty
- Ships within one business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
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