Designed as a premium replacement and wholesale-ready power solution, the DJ1J0 laptop battery is fully compatible with Dell Latitude 7280, 7290, 7380, 7390, 7480 (P28S) models. Crafted with high-grade lithium-ion cells, it delivers stable 11.4V output (standard specification) and reliable capacity to support all-day productivity—ideal for business professionals, remote workers, and enterprise users.