A clean product catalog shot of the Bosch GBA18V-20-2PK 18V Max Lithium-Ion replacement battery twin kit isolated against a white background. The image captures two identical 2.0Ah compact cordless battery packs side by side, highlighting their rugged black housings, red release buttons, integrated fuel gauges, and striking side graphic labels.
Bosch GBA18V-20-2PK compact replacement battery pack product benefit layout diagram engineered for search engine algorithms. Set on a dark blue background, pointer lines detail the pack's primary advantages, including all-around power for standard tools, AMPShare system compatibility, a robust housing with cell protection, a side LED status indicator, and a compact lightweight design.
An action close-up showing a solar technician wearing a safety harness and work gloves drilling into a metal frame panel with a cordless drill powered by the lightweight Bosch 18V 2.0Ah compact battery pack. The lower descriptive text reads Ergonomic design with improved release button for quick setup.
A structural carpenter using a cordless drill equipped with a spade bit to drill into a wood wall post framing timber. The worker holds the tool with gloved hands, showcasing the slim single-layer battery profile attached to the handle base, positioned above a text graphic that reads CoolPack technology for optimized battery cooling and performance.
A finish carpenter executing cabinetry fastening by using a compact cordless drill driver to install a metal hinge on a cabinet door. The close-up view highlights how the lightweight 18V 2.0Ah replacement pack minimizes hand tool weight, set above a marketing banner stating Powerful, lightweight 18V battery ideal for general applications.
A product multi-pack layout view showing the pair of Bosch GBA18V-20 2.0Ah compact cordless battery replacements arranged against a deep blue backdrop. This high-conversion e-commerce catalog image includes a bold white lower text box reading What's included: (2) 2Ah batteries.
Official product limited warranty specification layout sheet for the Bosch 18V Tool, Charger, and Battery Kit category. Laid over a dark blue background panel, the crisp graphic layout highlights a 5 year tool and charger coverage period alongside a 3 year battery pack consumer replacement limited warranty policy.
An industrial installer utilizing a Bosch compact cordless drill powered by an 18V 2.0Ah replacement battery pack to align and screw steel slider tracks inside a custom wooden drawer housing assembly. This graphic-free action variant emphasizes the agile maneuverability of the slim lithium-ion pack during intricate internal cabinet carpentry work.
An uncropped real-world field application view showing a rooftop mechanical technician driving fasteners through a solar panel bracket hook run. Equipped with gray safety gloves, the tradesman balances the cordless tool firmly, highlighting the compact, low-profile footprint of the Bosch 18V 2.0Ah battery during demanding outdoor structural setups.
A clean product catalog shot of the Bosch GBA18V-20-2PK 18V Max Lithium-Ion replacement battery twin kit isolated against a white background. The image captures two identical 2.0Ah compact cordless battery packs side by side, highlighting their rugged black housings, red release buttons, integrated fuel gauges, and striking side graphic labels.
Bosch GBA18V-20-2PK compact replacement battery pack product benefit layout diagram engineered for search engine algorithms. Set on a dark blue background, pointer lines detail the pack's primary advantages, including all-around power for standard tools, AMPShare system compatibility, a robust housing with cell protection, a side LED status indicator, and a compact lightweight design.
An action close-up showing a solar technician wearing a safety harness and work gloves drilling into a metal frame panel with a cordless drill powered by the lightweight Bosch 18V 2.0Ah compact battery pack. The lower descriptive text reads Ergonomic design with improved release button for quick setup.
A structural carpenter using a cordless drill equipped with a spade bit to drill into a wood wall post framing timber. The worker holds the tool with gloved hands, showcasing the slim single-layer battery profile attached to the handle base, positioned above a text graphic that reads CoolPack technology for optimized battery cooling and performance.
A finish carpenter executing cabinetry fastening by using a compact cordless drill driver to install a metal hinge on a cabinet door. The close-up view highlights how the lightweight 18V 2.0Ah replacement pack minimizes hand tool weight, set above a marketing banner stating Powerful, lightweight 18V battery ideal for general applications.
A product multi-pack layout view showing the pair of Bosch GBA18V-20 2.0Ah compact cordless battery replacements arranged against a deep blue backdrop. This high-conversion e-commerce catalog image includes a bold white lower text box reading What's included: (2) 2Ah batteries.
Official product limited warranty specification layout sheet for the Bosch 18V Tool, Charger, and Battery Kit category. Laid over a dark blue background panel, the crisp graphic layout highlights a 5 year tool and charger coverage period alongside a 3 year battery pack consumer replacement limited warranty policy.
An industrial installer utilizing a Bosch compact cordless drill powered by an 18V 2.0Ah replacement battery pack to align and screw steel slider tracks inside a custom wooden drawer housing assembly. This graphic-free action variant emphasizes the agile maneuverability of the slim lithium-ion pack during intricate internal cabinet carpentry work.
An uncropped real-world field application view showing a rooftop mechanical technician driving fasteners through a solar panel bracket hook run. Equipped with gray safety gloves, the tradesman balances the cordless tool firmly, highlighting the compact, low-profile footprint of the Bosch 18V 2.0Ah battery during demanding outdoor structural setups.
BOSCH

Bosch GBA18V-20-2PK 18V Max 2.0Ah Lithium Ion Compact Cordless Battery Pack Replacement 2 Piece Twin Power Kit for Drills and Impact Drivers

Only 2 left
SKU: GBA18V-20-2PK
$145.00 USD

Description

Bosch Promtional Logo Logout

Keep Your Drills Light and Your Productivity High with the Bosch GBA18V-20 2-Pack Battery Kit

The Bosch GBA18V-20-2PK 18V Max 2.0Ah Lithium-Ion Compact Battery 2-Pack delivers the perfect balance of commercial-grade power and lightweight maneuverability for daily jobsite applications. Engineered explicitly with a streamlined single layer of premium 18650 cells, this replacement battery pack eliminates top-heavy tool imbalance without sacrificing cell runtime. It is the premier energy source for finish carpenters, electricians, and assembly technicians who regularly execute high-volume overhead drilling, intricate cabinetry screwdriving, and repetitive impact fastening where minimizing arm fatigue is critical to craftsmanship accuracy.

Built to withstand demanding industrial environments, each battery features Bosch's proprietary CoolPack thermal defense management system. By actively channeling heat away from vital internal cell cores, CoolPack technology facilitates faster charge dissipation, maximizing both continuous discharge power and overall battery lifecycle longevity compared to standard non-cooled packs. This economic multi-pack choice is designed with an improved ergonomic release button and recessed side finger grips for smooth, seamless tool swaps. Fully compatible with the entire Bosch 18V cordless tool lineup, 18V chargers, and the cross-brand AMPShare system alliance, this twin kit keeps your favorite hand tools running longer with less downtime.

Key Features

  • Ultra-Lightweight Compact Build: Streamlined single-layer profile minimizes hand tool weight, optimizing overhead handling ergonomics for drills and impact drivers.
  • CoolPack Heat Management Technology: Advanced thermal-conductive housing radiates heat away from individual cells to prevent performance decay and extend operational lifespan.
  • Real-Time LED Fuel Gauge: Highly visible side-mounted diagnostic LED display indicates remaining battery capacity at the push of a button.
  • Ergonomic Quick-Release Design: Redesigned release button structure and recessed finger slots ensure rapid, struggle-free battery pack swaps on active jobsites.
  • AMPShare System Universal Integration: Seamlessly powers your entire fleet of Bosch 18V Max tools as well as a growing network of multi-brand cordless trade products.

What's Included

  • (2) GBA18V-20 18V Max 2.0Ah Compact Lithium-Ion Batteries

Specifications

Specification Parameter Value / Structural Dimensions
Brand Manufacturer Bosch
Kit Model Designation GBA18V-20-2PK
Battery Chemistry Type Lithium-Ion (Li-Ion)
System Voltage Rating 18 V Max
Battery Amp Hour Capacity 2.0 Ah
Cell Configuration Class Single-Layer (Compact Profile)
Thermal Cooling Class CoolPack Heat Management Housing
Platform Cross-Compatibility Bosch 18V Cordless Tools / AMPShare Alliance Brands
Individual Battery Length (Converted) 4.49 in.
Individual Battery Width (Converted) 2.95 in.
Individual Battery Height (Converted) 1.69 in.
Individual Battery Weight (Converted) 0.84 lbs.
Manufacturer Warranty Protection 3-Year Limited Warranty


Pro-Tip: Compact 2.0Ah batteries are engineered to cut down on physical tool weight, making them the ultimate asset for tireless drilling and driving. However, if you are moving on to high-drain heavy machinery tasks like constant concrete rotary drilling or continuous circular sawing, substitute these slim packs for multi-layer Bosch PROFACTOR or EXPERT cells. Matching the low-drag single-layer cell configuration to lighter runtime fast-fastening tools guarantees you maximize the longevity of your lithium-ion investment!