&lt;p&gt;Battery Type: Li-ion, Battery Volt: 7.6V, Capacity: 34Wh,
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;7XNTR, FH8RW, 07XNTR, 2JT7D, 451-BBOR, 451-BCDH, J7HTX, J82G5, PP21LI135-1, T03H, T03H001, T03H002, VW5Y4&lt;/div&gt;&lt;div&gt;&lt;b&gt;Compatible Model Numbers:&lt;/b&gt; Dell Latitude 12 7202, Latitude 12 7212, Latitude 12 7220, Latitude 12 Rugged Extreme 7212, Latitude 12 RUGGED EXTREME Tablet 7212, Latitude 12 RUGGED Tablet 7202, Latitude 7202, Latitude 7202 Rugged Tablet, Latitude 7212, Latitude 7212 Rugged Extreme, Latitude 7212 RUGGED EXTREME Tablet, Latitude 7220 RUGGED EXTREME Tablet&lt;br&gt;&lt;/div&gt;&lt;div&gt;&lt;b&gt;Follow the notice below, Better using your J7HTX  Battery&lt;/b&gt;&lt;/div&gt;&lt;ol&gt;&lt;li&gt;Storage
 - Store your J7HTX  Battery in a clean, dry,
cool place away from heat and metal objects. The J7HTX  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 J7HTX  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 J7HTX  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 J7HTX  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 J7HTX  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 J7HTX  Battery useful life.&lt;/li&gt;&lt;/ul&gt;