The 4400 mAh (48 Wh) capacity provides reliable power for work and entertainment without frequent charging.
Overvoltage, overheating, short-circuit, overcurrent, deep discharge, and overcharge protection ensure safe operation of your laptop.
The Grade A Li-ion cells used guarantee true stated capacity, stable performance, and slower degradation.
Looking for confidence and performance for your laptop? The MITSU battery delivers a stable 4400 mAh capacity, reliable operation, and is designed as a precise replacement for Lenovo ThinkPad T440, X240, and related variants. Thanks to carefully selected Grade A cells, you can rely on slower capacity fade and consistent performance even with daily use.
Safety comes first: integrated protections against overvoltage, overheating, short circuit, overcurrent, deep discharge, and overcharge ensure peace of mind. The battery has no memory effect, meets CE, RoHS, ISO 9001 standards, and is environmentally friendly.
Why choose MITSU:
- High 48 Wh capacity for longer unplugged work
- Quality Grade A Li-ion cells for long lifespan
- Comprehensive electronic protections for safe operation
- Certifications: CE, RoHS, ISO 9001
- Eco-conscious brand with an emphasis on recycling
