New 4.0 Ah Lithium Ion CoolPack batteries have efficient Bosch cooling technology in and around the battery that prevents heat damage, gives up to 65% longer run-time and up to 100% longer lifetime.4.0 Ah CoolPack cells have finer 'windings' than 3.0 Ah, allowing more power density ('fuel' Ah) in same pack size and less electrical resistance (so more fuel efficient).That means less frequent battery changes; and 4.0 Ah batteries are fully charged in just 45 minutes (charger AL1860CV)!

Brand Name	Bosch Professional
Colour	BLUE
Material	Li-ion
Manufacturer Model No	GBA18V
Type	Battery Pack
Battery Amp Hours	4ah
Compatible with	18v Bosch Blue Professional cordless power tools with slide-on battery function

Brand Name	Bosch Professional
Colour	N/A
Material	Li-ion
Manufacturer Model No	GBA 4.0 Ah 18V
Wear Type	N/A
Type	Batteries
Certifications Met	N/A
Country of Origin	N/A
Protects From	heat damage
Waterproof	N/A
Number of Pockets	N/A
Battery Type	Li-ion
Storage Capacity	4.0 Ah
Charge Time	45 mins
Compatibility	Forwards/Backwards compatible
Voltage	18 V
Years Guaranteed	2