GBA 36V 6.0 Ah battery

The GBA 36V 6.0 Ah is a battery pack for the Bosch Professional 36V battery system.

The battery contains twenty 18650 cells with a voltage of 3.6 volt and a capacity of 3.0 Ah each placed in two series of ten to produce 36 volts.

in 2021 the GBA 36V 6.0 Ah is battery pack with the largest capacity available in the 36V system.

The battery pack has the same weight and size as the GBA 36V 4.0 Ah but by using higher capacity cells it can store 50% more energy.

Exterior

The battery had a black plastic case with shaped like a rectangle with rounded edges. On the front are ventilation holes to allow the cells inside dissipate heat better.

Above that is a battery charge indicator consisting out of three green LEDs with a membrane button to the left of it to activate it and an overload indicator next to it.

The sides of the battery back show the Bosch logo, voltage and capacity and some red horizontal lines that also act as cooling fins.

The electrical contacts are on top of the battery pack near the back and recessed to reduce the chance of an accidental short circuit.