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40Wh M5Y1K Replacement Battery for Dell Inspiron 14-3458 15-3558 3451 3458 3552 5755


We focus on providing high quality batteries and related accessories. This 100% brand new Dell M5Y1K battery is designed for long-lasting and stable performance. The battery for Dell Inspiron 14-3458 15-3558 3451 3458 3552 5755 provides a one-year warranty, faster delivery and thoughtful after-sales service.



Product Specifications


Brand: Dell


Battery Type: Li-ion


Battery Voltage: 14.8V Not compatible with 11.1V/65WH


Battery Capacity: 40Wh


Warranty: 30 Days Money Back, 1 Year Warranty.


Over 500-800 times of charge and discharge.



Compatible Part Numbers:


Compatible Models:


Dell Vostro 3458 3558


Dell Inspiron 14 3000 series :14-3458 14-3451


Dell Inspiron 14 5000 series :14-5451 14-5455 14-5458 14-5459


Dell Inspiron 15 3000 series :15-3451 15-3551 15-3552 15-3558


Dell Inspiron 15 5000 series :15-5551 15-5555 15-5558 15-5559 15-5758


Dell Inspiron 15 7000 series :17-5755 17-5758


N3451 N3452 N3458 N3551 N3552 N3558 N5451 N5458 N5551 N5555 N5558 N5559 N5755 N5758 N5455



Follow the notice below, Better using your Dell M5Y1K Battery


1.Storage - Store your Dell M5Y1K Battery in a clean, dry, cool place away from heat and metal objects. The Lenovo L18C3PD2 batteries will self-discharge during storage; remember stored at about 40% state-of-charge.


2.Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage.


3.Exercise Your M5Y1K Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.


4.Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.


5.Consider removing the M5Y1K battery from a laptop when running on fixed power.


6.Do not short-circuit. A short-circuit may cause severe damage to the battery.


7.Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your Dell M5Y1K battery is a lot less efficient when not within its standard operating temperature range.



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