6-cell lithium-ion battery

HP L77973-1C2 is a rechargeable spare battery for notebook computers, identified by part number L77973-1C2 and listed for use with HP notebooks.

With six cells and LiPo technology, it has a rated voltage of 11.58 V, a charge capacity of 6880 mAh and stored energy capacity of 83 Wh. These specifications describe its electrical capacity and format.

Use it as a replacement power source for a compatible notebook when the computer is away from an external power supply.