Replacement 42T4928 14.8V 50Wh Battery for Lenovo ThinkPad-Edge-E220s ThinkPad-Edge-E220s-5038

42T4930 42T4931 Replacement New Battery For Lenovo ThinkPad Edge E220s E420s

Replacement 42T4928 14.8V 50Wh Battery for Lenovo ThinkPad-Edge-E220s ThinkPad-Edge-E220s-5038

Free Shipping

This product qualifies for free air shipping.

  • Views(Previous Week): 7877
  • Product Code: 42T4928
  • Availability: In Stock
82 Products Sold (Previous Week)
  • AU$65.93
  • Ex Tax: AU$65.93

Replacement 42T4928 14.8V 50Wh Battery for Lenovo ThinkPad-Edge-E220s ThinkPad-Edge-E220s-5038

Battery Type: Li-ion, Battery Volt: 14.8 V, Capacity: 50Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months

Compatible Model Numbers:

ThinkPad-Edge-E220s, ThinkPad-Edge-E220s-5038, ThinkPad-Edge-E220s-50382KU, ThinkPad-Edge-E220s-50382NU, ThinkPad-Edge-E420s, ThinkPad-Edge-E420s-4401, ThinkPad-Edge-E420s-440128U, ThinkPad-Edge-E420s-440129U, ThinkPad Edge E220S, ThinkPad Edge E420s

Compatible Part Numbers:


Follow the notice below, Better using your Lenovo 42T4928 Laptop Battery

  1. Storage - Store your 42T4928 Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Lenovo 42T4928 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 42T4928 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.
    Consider removing the 42T4928 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 42T4928 battery is a lot less efficient when not within its standard operating temperature range.


  • 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 42T4928 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 Lenovo  42T4928 Laptop Battery useful life.


Write a review
Note: HTML is not translated!
    Bad           Good


Tags: ThinkPad, Edge, 42T4928