IBM Thinkpad T440 Simplo Rear

The Lenovo 45N1736 is a replacement battery specifically designed for compatible Lenovo notebooks. This replacement battery provides reliable power for mobile computing applications, ensuring continuous operation when disconnected from mains power. With dimensions optimized for seamless integration into specific Lenovo laptop models, this battery meets the original device specifications and compatibility requirements. The lithium-ion battery technology delivers consistent performance with efficient power management capabilities. Each unit undergoes quality control tests to verify correct voltage output and charging functionality. The battery features standard protection functions including overcharge protection, short circuit protection, and thermal management systems. Installation follows simple replacement procedures with clear connector alignment indicators. This replacement part is manufactured according to original device specifications and retains the same physical dimensions and electrical properties as the factory-installed component. The battery casing is made from durable materials that are resistant to everyday wear while maintaining lightweight portability. Compatible models typically include various Lenovo business and consumer notebook series that utilize the 45N1736 battery specification. Performance features include standard charge cycles and typical runtime expectations that align with original device specifications. The battery communicates with the laptop's power management system for accurate charge level indication and optimized power distribution. This replacement component is supplied as a single replacement part without additional accessories and is intended for users who need a battery replacement due to normal wear or capacity loss over time.