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The new Bosch 18 Volt 4.0 Ah lithium-Ion CoolPack batteries withbuilt-in cooling technology prevent heat damage, give upto a 65%longer run time and upto 100% longer life**. The 4.0 Ah CoolPackcells have finer 'windings than 3.0 Ah allowing more power density(fuel (Ah)) in the same pack size and less electrical resistance,this means a more fuel efficient battery and less frequent charges.All Batteries have a charge time of just 45 minutes.

The unique casing of the Bosch CoolPack battery allows for aneven displacement of heat inside and out. This protects the cellsinside the battery from heat damage which can kill cells and leadto decreased battery life. Its the smallest battery pack in itsclass meaning its light and compact allowing for ease of use insame voltage class Bosch Blue Li-lon tools.


- CoolPack technology.
- High power contacts with sliver coating.
- Capacity indicator with 3 LEDs.
- In-built temperature sensor.
- Robust casing can survive a 3m drop.

**in comparison with batteries without Coolpack technology.


Battery Voltage:18 Volt.
Battery Capacity: 4.0Ah.
Weight: 600g.

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DescriptionCodePrice INC VATBasket
Bosch Coolpack Battery Pack 18 Volt 4.0ah Li-ion 1600z000381600Z00038£99.00