HP Probook 4530S 4540S 4440S 4430S 4545S 4535S 4330S  4331s  4431s 4435s  4535s 4536s 4440s 4441s 4446s

HP Probook 4530S 4540S 4440S 4430S 4545S 4535S 4330S  4331s  4431s 4435s  4535s 4536s 4440s 4441s 4446s Replacement Laptop Battery This HP 4330s / 4530s laptop battery is a reliable replacement designed to restore original performance and battery life for HP ProBook business laptops. It is fully compatible with multiple models in the 4330s and 4530s series, including closely related variants like 4430s and 4535s, and uses common OEM battery families such as PR06 and PR09. Built with high-quality lithium-ion cells, it delivers stable 10.8V output and consistent runtime for everyday computing tasks such as office work, browsing, and business applications. The battery is designed as a removable internal unit, making installation simple and fast. It includes essential safety protections such as overcharge, over-discharge, and short circuit protection to ensure safe and reliable operation.