The Lenovo Laptop Battery 7140mAh, 4-Cell High Quality Battery is a powerful and reliable replacement designed for Lenovo L19L4PG2 models, fully compatible with Lenovo IdeaPad Flex 5 CB 13ITL6-82M7001VGE laptops. Built with premium-grade lithium-ion cells, this battery provides superior power efficiency, longer backup time, and consistent performance for both work and entertainment. Its 4-cell configuration ensures optimal energy distribution with excellent durability and safety. Featuring advanced protection against overcharging, overheating, and short-circuiting, this battery offers stable performance, long lifespan, and dependable power delivery — perfect for professionals, students, and everyday users seeking uninterrupted productivity.