BOSCH GBA 18v 4.0ah Battery

dvantages
The compact 18 V charger.
Compact: Due to its modern design it is very compact.
Optimised charging speed: Optimised charging speed for compact 18 V batteries as it charges an 18 V 2.0 Ah battery in 36 mins to 80%.
Professional 18V System: 100% compatible with all Bosch Professional 18 V batteries.

GBA 18V 4.0Ah PROFESSIONAL:

Technical data
Battery voltage* : 18 V
Weight* : 610 g

* Highlighted Data

Advantages
The high-endurance 18 Volt XL battery with 4.0 Ah and COOLPACK technology
Up to 65% more run time compared to existing 3.0 Ah battery using high quality Li-Ion cells
Bosch COOLPACK manages the temperature of the battery cells actively and reduces heat-up which is the main killer for every battery cell
18 V 4.0 Ah batteries have the same weight as existing Bosch 3.0 Ah batteries and are the lightest in the market