- Overview
- Compatibility
- Battery Tips
Perfect for extended computer usage around your home, office or whil on the road, the genuine thinkpad s420 laptop battery is the ideal companion to your Lenovo notebook. This rechargeable battery can be used instead of the original Lenovo thinkpad s420 battery without any problems and can be recharged with the available standard power supply. You can use it as a replacement,or use it as a spare.
Lenovo ThinkPad S420 Battery Compatible Part Numbers:
- Lenovo 42T4930 Battery
- Lenovo 42T4931 Battery
- Lenovo ASM 42T4930 Battery
- not all compatible parts are listed
Lenovo ThinkPad S420 Battery Fits Laptop Models:
Genuine Lenovo ThinkPad S420 Laptop Battery Tips
- Be sure to fully charge your new genuine thinkpad s420 battery when you use it for the first time.
- For proper maintenance of a lithium-based battery,it’s important to keep the electrons in it moving occasionally.For example,people use their Lenovo laptop on the train, then plug it in at the office to charge.This keeps the original lenovo thinkpad s420 laptop battery juices flowing.We recommend charging and discharging your battery at least once per month.
- If you are not going to use your notebook for a long period of time(more than six months),leave the lenovo battery thinkpad s420 at a 50% charge and store it in places with proper temperature.The recommended storage temperature is 10°C to 35°C.
- Follow correct maintenance for your genuine lenovo thinkpad s420 battery when not in use. Don't leave the thinkpad s420 battery in direct sunlight, areas where it will be exposed to extreme temperatures such as heater.
