The differences between a Bosch Professional ProCORE battery and a GBA battery

Written by Nathalie

Edited on

23 June 2025

·

13:52

The differences between a Bosch Professional ProCORE battery and a GBA battery

Can't decide between a Bosch Professional ProCORE and GBA battery? In this article, we'll explain the differences. For example, a ProCORE battery is smaller and lighter than a GBA battery with the same capacity. It also lasts longer. That means a ProCORE battery is the best choice for long and demanding jobs. For light jobs, a GBA battery is fine.

View the Bosch Professional 18V ProCORE and GBA battery

Compare the Bosch Professional 18V ProCORE and GBA battery

ProCOREGBA
Battery capacity4.0Ah, 5.5Ah, 8.0Ah, and 12.0Ah2.0Ah, 4.0Ah, and 5.0Ah
Size (with the same battery capacity)SmallLarge
Weight (with 4.0Ah battery capacity)515g619g
Cooling technologyCOOLPACK 2.0COOLPACK 1.0

Battery capacity

ProCORE: work for longer on 1 battery charge

ProCORE: work for longer on 1 battery charge

With a ProCORE battery, you can work on 1 battery charge for longer. That's because you can choose between a 4.0Ah, 5.5Ah, 8.0Ah, and 12.0Ah battery capacity. You also won't lose power thanks to the copper cell connectors. This way, you can perform long and demanding jobs without any issues.

View the Bosch Professional 18V battery platform
GBA: work for a shorter period on 1 battery charge

GBA: work for a shorter period on 1 battery charge

You have to charge a GBA battery more often while you're working. That's because you can choose between a 2.0Ah, 4.0Ah, or 5.0Ah battery. Even though a battery with a low battery capacity weighs less, you can't use it for very long or demanding jobs. The battery drains faster and has less power.

Size and weight

ProCORE: smaller and lighter

ProCORE: smaller and lighter

A ProCORE battery is up to 39% smaller and weighs less than a GBA battery that has the same battery capacity. This means the battery doesn't get in the way as much and you can comfortably work for a long time. A 4.0Ah ProCORE battery weighs 515g. That's over 100g lighter than a 4.0Ah GBA battery.

GBA: larger and heavier

GBA: larger and heavier

With a GBA battery, working for a long time is less comfortable. The battery is large and heavy, so you can't comfortably work in difficult angles or above your head. A 4.0Ah GBA battery weighs 619g, which is over 100g heavier than a ProCORE battery with the same battery capacity.

Cooling technology

ProCORE: COOLPACK 2.0

ProCORE: COOLPACK 2.0

With COOLPACK 2.0, a ProCORE battery has 35% better cooling than a GBA battery. Because there's less heat that damages the cells, your battery lasts longer. You can also work on 1 battery charge for longer, it charges faster, and you won't be bothered by overheating.

GBA: COOLPACK 1.0

GBA: COOLPACK 1.0

COOLPACK 1.0 doesn't cool your battery as well as COOLPACK 2.0. A GBA battery doesn't last as long due to this, because heat breaks the cells. You can also work on 1 battery charge for a shorter amount of time, and you'll need breaks to prevent overheating. A hot battery also charges slower.

Conclusion

A ProCORE battery is smaller, lighter, and has better cooling. You can also choose a higher battery capacity. This means a ProCORE battery lasts longer and that you can use it for long and demanding jobs. For light jobs, a GBA battery is fine.

Was this page helpful?

Article by Nathalie

Battery Expert.

Nathalie