LAPTOP-COMPUTER BATTERY PACK HAVING A HEAT-SPREADER

摘要

PURPOSE: A laptop-computer battery pack with a heat-spreader is provided to prevent excessive increase of the temperature of battery cells by distributing the heat accumulated thereinside and to improve the safety and reliability of a battery pack. CONSTITUTION: A laptop-computer battery pack(100) with a heat-spreader includes: two or more rechargeable battery cells(300) which are electrically connected; a battery management unit(250) which is electrically connected to the battery cell and controls the charging/discharging of the battery cell; and a pack case(110) which accommodates the battery cell and the battery management unit thereinside. The pack case comprises a heat-spreader(200).