Bosch 18V battery charger and two CORE18V 12Ah batteries. The charger features "ACTIVE AIR COOLING" and "POWER BOOST".
Bosch charger with ERROR INDICATOR, ACTIVE AIR-COOLING, FLEXIBLE CHARGING SOLUTION compatible with AMPShare System, AMPSHARE SYSTEM COMPATIBILITY, POWER BOOST MODE, BATTERY-STATUS INDICATOR and PROFACTOR SYSTEM.
Bosch CORE18V 12Ah battery, weighs only 3.04 LBS, with 6.0 Ah High Power, COOLPACK™ 2.0 TECHNOLOGY, and CHARGE-STATUS INDICATOR.
Black rectangular object with a ridge on top and vertical slots at the bottom.
CORE 18V 12Ah battery.
Bosch CORE18V 12Ah battery, FRONT and BACK view. The front is marked "CORE18V 12Ah." The back is marked "AMP Share 18V 12Ah" with a battery level indicator.
Bosch AMPShare 18V battery system, two CORE 18V 12Ah batteries included.
Bosch "Same Battery. New Look." with CORE18V 12Ah, ProFactor Exclusive batteries.
AMP Share Multi-brand Compatible 18V Battery System, powered by BOSCH.
Bosch 18V-Charger/Battery Kit, 5 YEAR Charger, 3 YEAR Battery. Effective 6/1/23, all 18V products are covered by this updated warranty. For updated terms, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99.

GXS18V-18N27 Professional

Batteries, Chargers & Starter Kits

18V Starter Kit with (2) CORE18V® 12 Ah High Power Batteries and (1) 18V 16 Amp Battery Turbo Charger

  • 12 Ah High Power battery performance – delivers equal power and at least 50% more runtime than the CORE18V® 8 Ah battery
  • High-power, turbo charger – provides fast and faster charging with optional Power Boost™ mode
  • Battery efficiency – features three layers of enhanced 21700 cells for greater battery efficiency
  • Bosch-Exclusive CoolPack™ 2.0 technology – cools the battery and helps provide longer battery lifetime compared to non-CoolPack™ Bosch 18V batteries
  • Cutting-edge battery design – includes copper end plates, power rails and a flexible circuit board, offering reduced resistance and increased efficiency
  • Efficient operation – weighs only 3.04 Lbs., providing performance comparable to larger and heavier alternatives
  • Compatibility – engineered for 18V and compatible with Bosch 18V tools and chargers
  • 16-amp charging current – fully charges a spent CORE18V® 12 Ah High Power battery to 50% in 22 minutes and 80%, in 36 minutes
  • Power Boost™ mode – boosts electrical current charging to 50% in the shortest time
  • Active air-cooling – uses two fans to cool battery, optimizing charging time while protecting batteries from overheating
  • Connected-ready technology – connects via a Connectivity Module (sold separately), linking it to a connected device for battery health, charge level and additional charge modes
  • AMPShare™ System – compatible with the AMPShare™ System, a battery system designed to be multi-brand compatible across many cordless products to make managing your work day easier
  • AMPShare™ System compatibility - 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch 18V chargers are covered by a five year limited warranty; Bosch 18V batteries are covered by a three year limited warranty - for details, visit the Bosch power tools website or call 1-877-BOSCH99
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GXS18V-18N27 Professional

Technical data

The most important data

Battery Chemistry
Lithium Ion
Battery Watt Hours
216 Wh
Height in
3.6 "
Length in
4.6 "
Width in
3 "
Works With
GBA18V120 High Power Batteries are compatible with the following PROFACTOR tools:, 18V Rotary Hammers , GBH18V-34CQ, GBH18V-36C, GBH18V-40C, GBH18V-45C, 18V Standard Grinders, GWS18V-13C, GWS18V-13P, 18V X-Lock Grinders, GWX18V-13C, GWS18V-13P, 18V 7-1/4 In. Circular Saws, GKS18V-25C, GKS18V-25GC, GKS18V-26L, 18V Track/Plunge Saw, GKT18V-20GC, 18V Miter Saws, GCM18V-07S, GCM18V-10SD, GCM18V-12SD, GCM18V-12GDC, 18V Table Saws, GTS18V-08, 18V Reciprocating Saws, GSA18V-110, 18V Drill Drivers, GSR18V-1330C, 18V Hammer Drill/Drivers, GSB18V-1330C, 18V Impact Wrenches, GDS18V-740, GDS18V-740C, GDS18V-770, GDS18V-770C, 18V Concrete Nailer, GNB18V-12, GAL18V-160C Charger, All Bosch 18V Lithium-Ion Batteries, including the GBA18V120 12 Ah Battery
Includes
(2) GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Batteries
(1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger with Power Boost

GXS18V-18N27 Professional: Further information

Product Highlights

This Bosch 18V Starter Kit delivers the extended runtime and turbo charger speed necessary for tackling brutal applications. 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, it offers reduced resistance and increased efficiency. 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 air-cooled Bosch GAL18V-160C can fully charge a spent CORE18V® 12 Ah High Power Battery to 50% in 22 minutes and 80%, in 36 minutes. It features an optional Power Boost™ mode, which boosts electrical current charging to 50% in the shortest time with compatible batteries.