Our EI Systems 4430 Batteries are guaranteed to live and perform longer than your original battery. This Lithium Ion battery for your EI Systems 4430 from Volt Depot will help you power up your notebook for business trips and vacations. With a high capacity this battery lets you work seamlessly when you are on the move. This product has been tested and validated by our engineering and comes with a full 1 year warranty.
* Performance numbers will increase or decrease depending on the number of applications and tasks you have your notebook running. See the specifications for each battery for actual capacity.
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