Battery Technology BTI Notebook For Notebook RechargeableProprietary Size, AA4400 mAh10.8 V DC1 HP-PB4530SX6

BTI Notebook Battery
With 4400 mAh capacity, the battery delivers a long lasting charge to your notebook.
Rechargeable battery – Lasts longer on a single charge than its disposable counterparts.
10.8 V DC battery – Ensures a steady and uninterrupted supply to your notebook.
Smaller and lighter than other rechargeable batteries, proving ideal for portable devices.