This starter set offers the performance of standard 18 V batteries in the most compact size and weight. The ProCORE18V 4.0Ah is equipped with our latest cell technology, the 21700 cells. Therefore, this battery is more compact and offers a lower weight than a standard 18 V 4.0Ah battery. For a longer lifetime and runtime, this ProCORE18V battery features our COOLPACK 2.0 technology for superior heat management. The compact charger GAL 18V-40 charges the ProCORE18V 4.0Ah battery up to 80% in only 48 minutes. Compatible with all tools and chargers of the Bosch Professional 18V System and the AMPShare Alliance. , The ProCORE18V 4.0Ah battery features a high-resolution five-LED charge level indicator.

• New cell technology delivers same performance as standard 18 V 4.0 Ah battery with an optimised size and weight.
• Extremely fast charging speed for all 18 V batteries, charging a ProCORE18V 4.0Ah battery to 80% in only 48 minutes
• Compatible since 2008: all of our batteries are compatible with new and existing Bosch Professional tools in the same voltage class.