743821-001 - Battery 2C 21WHR 2.84AH LI BY02021-PL
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Battery 2C 21WHR 2.84AH LI BY02021-PL
Item#: 743821-001
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About this Power Supply
The 743821-001 Battery is a high-quality replacement designed for compatible laptops requiring reliable power. Featuring a 2-cell (2C) configuration, this lithium-ion battery delivers a capacity of 21 watt-hours (WHR) and 2.84 amp-hours (AH), ensuring optimal performance and extended runtime for your device. Engineered for safety and built to last, the BY02021-PL model offers efficient energy management and consistent output, making it ideal for users seeking dependable, long-lasting battery power. Whether you’re replacing a worn-out battery or keeping a backup on hand, the 743821-001 is a cost-effective solution to keep your laptop operating smoothly.
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Compatible Products
Finding the exact part number for your machine can be challenging due to market limitations or availability issues. Below, you’ll find a carousel of products that are compatible with the item currently being viewed. Each of these products has been carefully vetted to ensure compatibility with your machine. Please note that while we guarantee the compatibility of these items, errors can occasionally occur. If you receive an item that does not work as intended, we will provide you with favorable return instructions to resolve the issue.
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