We focus on providing high quality batteries and related accessories. This 100% brand new Lenovo L21M4PH3 battery is designed for long-lasting and stable performance. The battery for Lenovo L21M4PH3 L21D4PH3 L21M4PH3 provides a one-year warranty, faster delivery and thoughtful after-sales service.
Product Specifications
Brand: Lenovo
Battery Type: Li-ion
Battery Voltage: 7.72V
Battery Capacity: 6290mAh
Warranty: 30 Days Money Back, 1 Year Warranty.
Over 500-800 times of charge and discharge.
Compatible Part Numbers:
Compatible Models:
Lenovo L21M4PH3 L21D4PH3 L21M4PH3
Follow the notice below, Better using your Lenovo L21M4PH3 Battery
1.Storage - Store your Lenovo L21M4PH3 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 L21M4PH3 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 L21M4PH3 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 Lenovo L21M4PH3 battery is a lot less efficient when not within its standard operating temperature range.
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