Lenovo T400 T61 Laptop Replacement Battery
Power your Lenovo ThinkPad with this high-quality replacement battery. Built with genuine lithium-ion cells, it provides dependable runtime and consistent performance for business or everyday use.
Key Features
Wide Device Support
Compatible with Lenovo ThinkPad R400, R500, R61, R61i, T400, and T61 models.Strong Capacity
4400mAh delivers reliable power for longer work or entertainment sessions.Stable 10.8V Output
Keeps your laptop running smoothly with balanced voltage.Durable Lithium-ion Technology
Designed for up to 500 charge cycles with overcharge and overheating protection.Original Lenovo Quality
Ensures optimal fit and dependable safety standards.
Specifications
| Feature | Specification |
|---|---|
| Capacity | 4400mAh |
| Voltage | 10.8V |
| Battery Type | Lithium-ion |
| Color | Black |
| Compatible Models | ThinkPad R400, R500, R61, R61i, T400, T61 |
| Part Numbers | 41U3198, 42T4547, 42T4652, ASM 42T5265, 42T5229, 41U3196, ASM 42T5226, ASM 42T5228, FRU 42T4552, FRU 42T5225, FRU 42T5227, FRU 42T4548, FRU 42T5262, FRU 42T5264 |
| Warranty | 6 Months (seller) |
Why Choose This Battery
Designed for multiple Lenovo ThinkPad generations
High-capacity lithium-ion cells for longer life
Stable 10.8V output with integrated safety controls
Genuine Lenovo replacement for secure fit and performance
Cost-effective solution backed by warranty
QUICK LINKS
Lenovo ThinkPad E16 Gen 1 i5 8GB RAM 512GB SSD
Caterpillar CAT DX14 10mm Professional Cordless Drill
Lenovo L15 15.6″ FHD USB-C Portable Monitor




Reviews
There are no reviews yet.