Key Feature: Battery Type: Li-Polymer (Li-Poly) Capacity: 4400Wh Voltage: 11.1V Color: Black Longer Life: Designed for extended usage and durability Compatibility: HP 6930P laptops Lightweight & Compact: Easy to install and carry Reliable Power: Stable voltage output for uninterrupted laptop operation Safety Features: Overcharge, overheat, and short-circuit protection