초록 ▼

A rechargeable battery pack for a portable computer or other battery-powered device permits recharging of the battery while it is in the computer, or removal of the entire battery pack and recharging of the battery external to the computer by connecting an AC-DC converter directly to the battery pac

A rechargeable battery pack for a portable computer or other battery-powered device permits recharging of the battery while it is in the computer, or removal of the entire battery pack and recharging of the battery external to the computer by connecting an AC-DC converter directly to the battery pack. This permits removal of a battery pack and replacement with a charged battery pack, so that the portable computer is not occupied with battery charging and can be taken into the field while another battery pack is being charged. In the battery pack of the invention a DC power jack is located on the battery pack, identical to the DC jack on the exterior of the computer.

대표청구항 ▼

In a battery hand held portable computer having an external battery charging DC input jack on the computer housing for receipt of a charger input plug carrying a charging current for the battery, the improvement comprising, a battery pack for containing a battery of rechargeable cells and with remov

In a battery hand held portable computer having an external battery charging DC input jack on the computer housing for receipt of a charger input plug carrying a charging current for the battery, the improvement comprising, a battery pack for containing a battery of rechargeable cells and with removal means for removing the battery pack from the computer housing, means for electrically connecting the external jack on the housing of the hand held portable computer to the battery of rechargeable cells within the battery pack, when the battery pack is in place within the computer housing, and recharge jack, means on the battery pack, functionally similar to the DC input jack on the exterior of the computer housing, for receiving said charger input plug directly and for electrically connecting the input plug to the rechargeable battery cells within the battery pack when the battery pack has been removed from the hand held portable computer, whereby the battery pack may be removed from the computer and connected to the charger input plug to charge the battery pack externally, or the battery of rechargeable cells may be charged inside the computer by applying the charger input plug to the DC input jack of the computer housing when the battery pack is inside the computer housing.