Compatible with multiple HP/Compaq laptop models including 6720s, 6730s, 6735, 6820s, and 6830s, ensuring broad application across professional and personal computing environments.

High-performance lithium-ion cells deliver extended battery life with 4400mAh capacity, optimized for uninterrupted productivity and entertainment usage.

Precision-engineered with built-in circuit protection to prevent overheating, overcharging, and short circuits, ensuring safety for long-term daily use.

Exact OEM replacement (HSTNN-IB51) with secure snap-in design for effortless installation, maintaining seamless laptop functionality without compatibility issues.

Ideal for business travelers, remote workers, and students requiring reliable power for presentations, online meetings, or extended study sessions.