Bosch 18BLUE20 18 Volt 2.0Ah CoolPack Battery

Efficient Bosch cooling technology in and around the CoolPack battery prevents damage from heat concentration to provide real benefits for the user.
100% more battery lifetime.
65% more runtime.
The Bosch Coolpack battery will fit all Bosch blue 18 volt lithium ion tools and chargers and provides excellent runtime and performance.
Fuel gauge - indicator showing remaining battery life.
Robust housing which can survive a 3 metre drop.
Lightweight and compact.
Long life due to CoolPack technology.
Special heat dissipating at the base of the pack protects cells inside from overheating.