Bosch 1600Z00038 GBA 18V 4.0Ah Li-Ion Coolpack Battery

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... - Manufacturers part number: 1600Z00038

• Items included: GBA 18 V 4.0 Ah rechargeable battery, carton
• Professional 18V System. Ultimate performance. Maximum freedom. All rechargeable batteries are compatible with new and existing Bosch Professional tools in the same voltage class.
• Compatible since 2008: All of our rechargeable batteries are compatible with new and existing Bosch Professional tools in the same voltage class.
• COOLPACK 1.0 improves heat dissipation from the inside to the outside of the battery for longer lifetime and runtime
• Delivers 100% more runtime than the 18V 2.0Ah model due to its higher battery capacity