The Bosch Expert 4x Exba 18V-40 + Exal 18V2-320 Starter Set is a comprehensive solution for professional applications that offers both power and efficiency. This set includes four powerful 18 V Li-Ion batteries with a capacity of 4.0 Ah and a state-of-the-art dual charger that charges two batteries simultaneously with a charging capacity of 16 A. The batteries are equipped with the innovative tabless cell technology, which enables a maximum output of up to 2,000 W and reduces heat generation at the same time. Thanks to the Coolpack 2.0 technology and the robust housing, the batteries are designed for a long service life and reliability, even under extreme conditions. The set is supplied in a practical L-Boxx for easy transport and storage, ensuring maximum flexibility on the construction site. Tabless cell technology for high efficiency and performance. Coolpack 2.0 technology for improved heat dissipation. Dual charger with Active Air Cooling 3.0 for fast charging. Three charging modes (Standard, Power Boost, Long Life) for flexible use. Compatible with the Bosch Professional 18V system and AMPShare.