Description
Product Overview
This genuine Lenovo 01AV436 42Wh battery is designed to provide reliable power for your compatible Lenovo devices. Manufactured to meet original specifications, it ensures optimal performance and safety.
Specifications
- Battery Part Number: 01AV436
- Capacity: 42Wh
- Chemistry: Lithium-ion
- Voltage: 14.4V
- Condition: Brand new, factory fresh
Compatibility Information
Compatible Part Numbers (P/N)
- 01AV400
- 01AV401
- 01AV402
- 01AV435
- 01AV437
- SB10K97593
- SB10K97594
Compatible Models
- Lenovo Chromebook 13-20GL
- Lenovo ThinkPad 13 (20J2/20J1)
- Lenovo ThinkPad 13 1ST GEN 20GJ
- Lenovo ThinkPad 13 1ST GEN 20GK
- Lenovo ThinkPad NEW S2 2018
- Lenovo ThinkPad NEW S2 2018-0PCD
- Lenovo ThinkPad NEW S2 2018-20L1
Important Compatibility Note
This battery is compatible with many more part numbers and models than we can list here. If you’re unsure about compatibility, please leave your specific laptop model or current battery part number in the order notes during checkout. We will verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description | Recommendation |
|---|---|---|
| Short Runtime | Battery drains quickly, lasting less than 1-2 hours with normal use | Replace immediately |
| Swelling/Bulging | Battery case appears swollen or distorted | Replace urgently for safety |
| Charging Issues | Battery won’t charge fully or charges intermittently | Replace soon |
| System Warnings | Laptop shows “Consider replacing your battery” or similar alerts | Replace promptly |
| Age | Battery is 2+ years old with regular use | Consider replacement |
| Random Shutdowns | Laptop turns off unexpectedly even with charge remaining | Replace immediately |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime | Notes |
|---|---|---|
| Web Browsing | 3-4 hours | Multiple tabs, Wi-Fi enabled |
| Document Editing | 4-5 hours | Word processing, spreadsheets |
| Video Streaming | 2.5-3.5 hours | HD video, medium brightness |
| Light Gaming | 1.5-2.5 hours | Casual games, low settings |
| Standby/Sleep | 20-30 hours | With occasional wake-ups |
Note: These are conservative estimates for a new battery in older hardware. Modern operating systems and applications typically consume more power than when your device was new. Actual runtime may be shorter than original factory performance due to increased software demands and natural hardware aging.
Purchase Benefits
- Same business day shipping
- 30-day money back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
- Brand new, never used





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