lenovo 42T4931 battery for LENOVO THINKPAD EDGE E220S E420S series wholesale
3-5 days arrive fast and secure
Brand: LENOVO
Capacity: 3.35AH
Voltage: 14.8V
Tpye: Li-ion
Color: black
Code: LEN2377
99.7% positive feedback
lenovo 42T4931 battery can replace the following part numbers
lenovo 42T4931 battery pack fits models
Lenovo ThinkPad Edge E220s Serie
Lenovo ThinkPad Edge E420s Serie
How to prolong lenovo 42T4931 battery life ?
Don't mix old and new lenovo 42T4931 batteries when you use them. The new ones will be stronger and can cause the older ones to leak battery acid.Cut down on programs running in the background. Itunes, Desktop Search, etc. All these add to the CPU load and cut down lenovo 42T4931 battery life.
Cut down external devices – USB devices (including your mouse) & WiFi drain down your lenovo 42T4931 laptop battery. Remove or shut them down when not in use.
Prevent the Memory Effect - If you’re using a very old laptop, you’ll want to prevent the ‘memory effect’ – Keep the lenovo 42T4931 battery healthy by fully charging and then fully discharging it at least once every two to three weeks. Exceptions to the rule are Li-Ion batteries (which most laptops have) which do not suffer from the memory effect.
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