&lt;p&gt;Battery Type: Li-ion, Battery Volt: 11.46V, Capacity: 4190mAh 48Wh,
Battery Color: Black, Condition: 100% New, Warranty: 12 months&lt;/p&gt;&lt;div&gt;&lt;b&gt;Compatible Part Numbers:&amp;nbsp; &lt;/b&gt;02DL017, 02DL019, 5B10W13923, L18C6PD1, L18L6PD1, L18M6PD1, SB10K97655, SB10K97657, SB10T83166, SB10T83168&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;b&gt;Compatible Model Numbers:&lt;/b&gt; Lenovo ThinkPad X390 20Q0A00GCD, ThinkPad X390 20Q00039CD, ThinkPad X390 20Q0A00FCD, ThinkPad X390 20Q0A00BCD, ThinkPad X390-20Q1S02M00, ThinkPad X390 20Q0A002CD, ThinkPad X390 20Q0A027CD, ThinkPad X390 20Q0A00HCD, ThinkPad X390 20Q0A00ECD, ThinkPad X390 20Q0A000CD, ThinkPad X390 20Q0A00DCD, ThinkPad X390 20Q0A00CCD, ThinkPad X390 20SC001ECD, ThinkPad X390 20Q0A001CD, ThinkPad X390 20Q0A026CD, ThinkPad X390&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;b&gt;Follow the notice below, Better using your L18M6PD1 Battery&lt;/b&gt;&lt;/div&gt;&lt;ol&gt;&lt;li&gt;Storage
 - Store your L18M6PD1 Battery in a clean, dry,
cool place away from heat and metal objects. The L18M6PD1 batteries will self-discharge during storage; remember stored at about 
40% state-of-charge.&lt;/li&gt;&lt;li&gt;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&lt;/li&gt;&lt;li&gt;Exercise
 Your L18M6PD1 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.&lt;/li&gt;&lt;li&gt;Calibrate
 Your batteries - If your Battery's 76% even less in work , you must 
fully charge, fully discharge, and then fully recharge the Battery pack.&lt;br&gt;Consider removing the L18M6PD1 battery from a laptop when running on fixed power&lt;/li&gt;&lt;li&gt;Do not short-circuit. A short-circuit may cause severe damage to the battery.&lt;/li&gt;&lt;li&gt;Avoid
 propping your laptop on a pillow, blanket, or other soft surface that 
can heat up. Your L18M6PD1 battery is a lot less efficient when not 
within its standard operating temperature range.&lt;/li&gt;&lt;/ol&gt;&lt;p&gt;&lt;b&gt;Attention:&lt;/b&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;If
 the capacity is low in current,CPU will be in electricity-saving model 
and battery can not be charged.In this case,take off the battery and fit
 on to rouse the CPU. The L18M6PD1 battery can be charged then.&lt;/li&gt;&lt;li&gt;Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.&lt;/li&gt;&lt;li&gt;Recharge
 the battery as the circle more than once per month to make the 
management of capacity reach its best status, and prolong L18M6PD1 Battery useful life.&lt;/li&gt;&lt;/ul&gt;