Acer Extensa 390 Series Li-Ion Replacement Laptop Battery - Batteries.com Brand Compatible with: Extensa 393T

Our Lithium-Ion (Li-Ion) laptop batteries meet or exceed original battery standards at a fraction of the cost. Made with the highest quality cells, these batteries offer reliable performance and long battery life. Longest performance with no memory effect Japanese made cells Original manufacturer approved protective circuit 100% compatible with original equipment Li-Ion chargers