Lenovo ThinkPad S440 V4400u 45N1138 45N1139 45N1140 45N1141 4 Cell Laptop Battery

The Lenovo ThinkPad S440 V4400u 45N1138 45N1139 45N1140 45N1141 4-Cell Laptop Battery is a high-quality replacement battery designed to provide reliable and long-lasting power for your Lenovo laptop. Engineered with premium lithium-ion cells, this 14.8V, 48Wh battery ensures stable performance, extended runtime, and efficient power management, making it an excellent choice for business professionals, students, and everyday users.

This battery is fully compatible with Lenovo ThinkPad S440 and V4400u models and supports part numbers 45N1138, 45N1139, 45N1140, and 45N1141. Designed for durability, it features built-in safety mechanisms such as overcharge, overvoltage, overheating, and short-circuit protection, ensuring safe and efficient operation.

The lightweight and compact design allows for seamless integration into your laptop without adding bulk, making it an ideal choice for users who need a reliable and portable power solution. Whether you need a replacement battery or a spare for extended use, this Lenovo ThinkPad battery guarantees optimal performance and longevity.

Package Includes: 1 x Lenovo ThinkPad S440 V4400u 4-Cell Laptop Battery. Ensure compatibility before purchase by checking your existing battery model and laptop specifications. Keep your Lenovo laptop powered for longer with this high-performance battery upgrade!