FUJITSU -BT-1ST BATTERY (3 CELLS) 4170MAH 45WH

Fujitsu CP809642-XX battery is a replacement battery for a compatible Fujitsu notebook. The listing identifies it by its full manufacturer number, so the part can be distinguished from other Fujitsu battery variants.

Its stated charge capacity is 4,170 mAh, and its energy capacity is 45 Wh. The listed nominal voltage is 10.8 V. These figures describe the battery’s capacity and electrical rating; the listing does not specify additional contents or compatible notebook models.