Expert 18V 4.0Ah High Power Battery

The EXBA18V-40 EXPERT 18V 4 Ah High Power Battery delivers up to 2X more instantaneous maximum power* and up to 35% longer runtime** than the CORE18V® 4 Ah battery (GBA18V40). Featuring advanced tabless cell technology, the EXBA18V-40 is built for tough applications and delivers the trusted performance workers rely on. Its single layer tabless cell construction reduces inner resistance, minimizing generated heat and maximizing power and efficiency when the job demands more. The battery has Bosch-exclusive Cool-Pack™ 2.0 Technology, which cools the battery faster and helps provide longer lifetime compared to Bosch 18V batteries without CoolPack™ 2.0. Designed for tough jobsites, the robust industrial build features improved ergonomics, a redesigned battery release button, TPE material for superior grip, and a slightly larger size for enhanced durability. A highly visible battery status indicator light with haptic feedback button provides quick and clear updates on the battery status.