Description
Product Overview
This genuine Lenovo 45N1019 replacement battery delivers 63Wh of power to keep your ThinkPad running efficiently. Manufactured to meet original specifications with lithium-ion technology.
Specifications
- Part Number: 45N1019
- Capacity: 63Wh
- Chemistry: Lithium-ion
- Condition: Brand new, factory fresh
Compatible Part Numbers (P/N)
Direct replacement for: 0A36281, 0A36282, 0A36283, 0A36306, 0A36307, 42T4861, 42T4862, 42T4863, 42T4865, 42T4866, 42T4867, 42T4871, 42T4872, 42T4873, 42T4875, 42T4876, 42T4900, 42T4901, 42T4902, 42T4903, 42T4967, 42Y4834, 42Y4864, 45N1018, 45N1021, 45N1022, 45N1023, 45N1024, 45N1025, 45N1026, 45N1029, 45N1031, 45N1033, 45N1035, 45N1172, 45N1175, 45N1709, 45N1710, 92P1073, LOX221L7
Compatible Models
Designed for: ThinkPad X220 series (4286, 4287, 4289, 4290, 4291, 4292, 4293), ThinkPad X220i series (4286, 4287, 4290), ThinkPad X230 series (2306, 2320, 2322, 2324, 2325, 2330, 2333), ThinkPad X230i series (2306, 2320, 2322, 2324, 2325)
Unsure About Compatibility?
We’ve listed the most common compatible part numbers and models, but there are additional compatible 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 Should You Replace Your Battery?
| Situation | Description |
|---|---|
| Short Battery Life | Original runtime significantly reduced, lasting less than 1-2 hours |
| Battery Won’t Charge | Laptop only works when plugged in, battery doesn’t hold charge |
| Swelling/Bulging | Battery case appears swollen or distorted – replace immediately |
| Overheating | Battery becomes unusually hot during use or charging |
| System Errors | Laptop shows “battery not detected” or similar warning messages |
| Age | Battery is 2-3 years old with noticeable performance decline |
| Physical Damage | Cracks, leaks, or other visible damage to battery casing |
Shipping & Warranty
- Ships in 1 business day
- 30-day money back guarantee
- 1-year manufacturer warranty
- Free shipping
- 100% new, in stock




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