IBM 42T4979 Battery is replacement battery for IBM THINKPAD S420 E420S Series. The IBM 42T4979 batteries equivalent is guaranteed to meet or exceed original specifications. All IBM 42T4979 Battery are brand new, 1 year Warranty, 100% Guarantee Quality and Fully Test!
IBM 42T4979 Replacement Battery for IBM THINKPAD S420 E420S Series
Product Specifications:
Brand: IBM Replacement Battery
Capacity:49wh
Voltage:14.8V
Type:Li-ion
* Longer run-time and battery life - thanks to modern Lithium technology without memory effect
* Guaranteed safety: Protected against Short-circuits, Overheating and Overvoltage
* 100% compatible in replacing your original battery
Replaces these part numbers:
42T4979
42T4930
Compatible with the following models:
Current: 3.3A
IBM THINKPAD S420 E420S Series
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Features of our replacement battery:
1. Each IBM 42T4979 replacement battery unit is made of high-quality lithium-ion cells for longer last time.
2. The battery is up to standard and fully compatible with original specifications.
3. All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
4. The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
5. We specialize in providing high-quality replacement batteries.
How to choose correct IBM 42T4979 battery?
+ This page list all type rechargerable battery for 42T4979, make sure this battery's picture is most the same as your original 42T4979 battery.
+ 42T4979 battery have genuine battery cells and original battery protection board, which means more charge cycle times and excellent compatibility.
+ Replacement rechargerable IBM 42T4979 battery is a very good choose too, beacuse you don't need to maintain it carefully, it is in stock all the time, you can repalce it with lower price any time.
+ Please contact us when you can't sure this is a correct IBM 42T4979 battery.
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