The Green Cell HP113 AR08XL laptop battery is a replacement battery for HP ZBook 15, 15 G2, 17 and 17 G2 laptops. It is intended for restoring battery-powered use when a compatible battery needs replacing.
Its 4400 mAh capacity and listed 14.4 V / 14.8 V voltage identify its electrical specification. The pack uses eight lithium-ion cells, providing stored energy for the laptop when it is away from mains power.
The product listing also specifies protection against overheating, overdischarge, overcharge and surges. These protections address several common electrical conditions during battery use and charging.