Replacement Dell LATITUDE D820 65W 19.5V 3.34A Ac Adapter

Replacement Dell LATITUDE D820 65W 19.5V 3.34A Ac Adapter

Input:100-240V~1.8A 50/60Hz
Output Voltage: 19.5V
Output Current: 3.42A
Power: 65W

Connecter Size: 7.4*5.0mm

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Follow the notice below, Better using your Dell LATITUDE D820 Ac Adapter Charger

1. Storage - Store your LATITUDE D820 Ac Adapter Charger in a clean, dry, cool place away from heat and metal objects. The Dell LATITUDE D820 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 LATITUDE D820 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 Ac Adapter Charger pack.
   Consider removing the LATITUDE D820 battery from a laptop when running on fixed power
5. Do not short-circuit. A short-circuit may cause severe damage to the battery.
6. Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your LATITUDE D820 battery is a lot less efficient when not within its standard operating temperature range.

Attention:

• 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 LATITUDE D820 battery can be charged then.
• Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
• Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Dell  LATITUDE D820 Ac Adapter Charger useful life.