BOSCH 18V CORE18V® 12 Ah High Power Battery

Bosch SKU: GBA18V120
BOSCH 18V CORE18V® 12 Ah High Power Battery

BOSCH 18V CORE18V® 12 Ah High Power Battery

Bosch SKU: GBA18V120
Model Number: BOSGBA18V120
Regular Price $219.99

The Bosch CORE18V® 12 Ah High Power Battery delivers equal power and at least 50% more runtime than the CORE18V® 8 Ah battery, powering high-demand applications. The GBA18V120 features three layers of enhanced 21700 cells for greater battery efficiency. The battery has Bosch-exclusive CoolPack™ 2.0 technology, which cools the battery faster and helps provide longer lifetime compared to Bosch 18V batteries without CoolPack™ 2.0. With its cutting-edge battery design – including copper end plates, power rails and a flexible circuit board – it offers reduced resistance and increased efficiency. It weighs only 3.04 Lbs., providing performance comparable to larger and heavier alternatives. It includes a charge-status Indicator with high resolution for clear visibility. The GBA18V120 is compatible exclusively with Bosch PROFACTOR™ tools with BITURBO Brushless™ Technology, for power comparable to the most demanding corded tools; compatible with Bosch 18V chargers and the AMPShare™ System; not compatible with Bosch non-PROFACTOR™ tools. The battery is compatible with Bosch 18V chargers and the AMPShare™ System. The AMPShare™ System is a battery system designed to be multi-brand compatible across many cordless products to make managing your work day easier.

  • CORE18V® 12 Ah delivers more runtime to complete tough jobs.
  • High Power Battery; performance comparable to larger alternative.
  • Exclusive for Bosch PROFACTOR™ tools, for extreme-duty power.




Battery Chemistry Lithium Ion
Battery Watt Hours 216.0Wh
Height in 3.6"
Length in 4.6"
Weight 3.04lb
Width in 3.0"
Works With 18V SDS-max® Hammers
GBH18V-36C, GBH18V-40C, GBH18V-45C
18V SDS-plus® Hammer
18V Grinders
GWS18V-13C, GWS18V-13P, GWX18C-13C, GWX18V-13P
18V Circular Saws
GKS18V-25C, GKS18V-25GC, GKS18V-26L
18V Track/Plunge Saw
18V Miter Saw
GCM18V-12GDC, GCM18V-12SD, GCM18V-10SD, GCM18V-07S
18V Table Saws
18V Reciprocating Saws
18V Drill/Drivers
18V Hammer Drill/Drivers
18V Impact Wrenches
GDS18V-740, GDS18V-740C, GDS18V-770, GDS18V-770C
18V Concrete Nailer
18V Chargers
All Bosch Chargers for 18V Lithium-ion Batteries, including these models: BC630, BC660, BC1880, BC3680, GAL18V-20, GAL18V-40, GAL18V-160C, GAL18V6-80, GAX1218V-30, GAX18V-30
Includes (1) GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Battery
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