GBA 18V 1.5Ah battery
It is replaced by the GBA 18V 2.0Ah battery.
The GBA 18V 1.5Ah battery is a battery manufactured by Bosch for 18 volt Bosch Professional products.
With a weight of 340 grams it is the lightest 18 volt battery for Bosch Professional. However, the GBA 18V 2.0 Ah battery is only 10 grams heavier and has a significantly higher capacity.
The battery pack contains five 3.6 volt 18650 Lithium Ion cells with a capacity of 1.5 Ah each placed in series to produce 18 volt.
Availability
In January 2022 this battery was not listed on most Bosch websites and out of stock in all online shops. Bosch did list as for sale it on their website for Oman. Since it is not available anymore in the rest of the world it was marked as discontinued.
Exterior
The battery has a black plastic rectangular housing with rounded edges.
On top of the battery is a rail on both sides on which the battery can slide on a tool body or charger backwards. Between the rails are recessed electrical contacts. Marked with "+" (positive) on the left and "-" (negative) on the right.
On top near the front there is a spring loaded latch that secures the battery. A red button on the front of the battery has to be pushed down to release the latch and allow the battery to slide out.
This battery does not have a battery charge indicator.