Bosch Professional 18V System battery GBA 18V 5.0Ah

• The GBA 18V 5.0Ah battery is a battery manufactured by Bosch for 18 volt Bosch Professional products.
• The battery pack contains ten 3.6 volt 18650 Lithium Ion cells with a capacity of 2.5 Ah each placed in series of five to produce 18 volt.
• It has the same size as the GBA 18V 4.0 Ah battery and is only slightly heavier but contains higher quality cells with a significantly higher capacity.
• 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.
• The red bottom has ribs to that act like cooling fins to help dissipate heat faster. The red bottom extends around the back where there is a red push button which can be pressed to activate the battery charge indicator next to it that consists out of three green LEDs.
• On the sides near the bottom there are some additional red ribs.