Battery Technology BTI For Notebook Rechargeable4400 mAh10.8 V DC 312-1311-BTI

BTI Battery
Proprietary Battery Size battery – A convenient spare for your notebook, giving you peace of mind.
More environment-friendly as compared to the disposable ones.
Delivers 10.8 V DC to your compatible notebook, ensuring that your device is ready to use when needed.
Lithium Ion (Li-Ion) battery chemistry delivers energy to the notebook through an easily controlled reaction.