Battery Technology BTI For Notebook Rechargeable3644 mAh42 Wh11.25 V G91J0-BTI

BTI Battery
Proprietary Battery Size battery – A convenient spare for your notebook, giving you peace of mind.
Save your precious time by recharging the battery instead of running to the store each time you run out of batteries.
Delivers 11.25 V to your compatible notebook, ensuring that your device is ready to use when needed.
Smaller and lighter than other rechargeable batteries, proving ideal for portable devices.