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 Battery Pack GBA18V-20-2PK 18V Max 2.0Ah Compact Lithium Ion Twin Kit (CoolPack Thermal Defense Drills Impact Drivers Power Tool)

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

Description

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Bosch 18V Max 2.0Ah Compact Lithium-Ion Battery 2-Pack GBA18V-20-2PK

The Bosch GBA18V-20-2PK 18V Max 2.0Ah Compact Lithium-Ion Battery 2-Pack functions as a lightweight industrial power source engineered to drive cordless drills and impact drivers without top-heavy tool imbalance. Built with a streamlined single-layer 18650 cell profile and proprietary CoolPack thermal defense management housings, these 18V 2.0Ah batteries radiate internal heat away from individual cells to prevent performance decay and extend operational lifespan. Compatible with the entire Bosch 18V cordless lineup and the AMPShare multi-brand platform, each 0.84-pound battery pack features an integrated LED fuel gauge and a quick-release mechanism to minimize arm fatigue during overhead cabinetry and repetitive fastening work.

Best Used For:

  • Overhead Cabinetry & Finish Drilling: Powering drills and impact drivers during overhead installation work where minimizing arm fatigue is critical to craftsmanship accuracy.
  • High-Volume Fastening & Assembly Work: Executing repetitive screwdriving and bolting tasks on active jobsites using the streamlined single-layer compact battery profile.
  • AMPShare Cross-Platform Tool Integration: Operating diverse multi-brand cordless trade products across the universal 18V AMPShare system alliance.

Key Performance & Safety Features

  • Ultra-Lightweight Compact Profile: Streamlined single-layer cell configuration minimizes hand tool weight, optimizing overhead handling ergonomics for drills and impact drivers.
  • CoolPack Thermal Defense Housing: Advanced heat-conductive casing channels thermal energy away from internal cell cores to maximize discharge power and lifecycle longevity.
  • Real-Time LED Fuel Gauge: Highly visible side-mounted diagnostic LED display indicates remaining battery capacity instantly 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 equipment.

What's Included

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

Technical Specifications

Brand Manufacturer Bosch
Kit Model Designation SKU GBA18V-20-2PK
Battery Chemistry Type Lithium-Ion (Li-Ion)
System Voltage Rating 18V Max DC
Battery Amp-Hour Capacity 2.0 Ah
Cell Configuration Class Single-Layer Compact Profile
Thermal Cooling System CoolPack Heat Management Housing
Platform Cross-Compatibility Bosch 18V Cordless Tools / AMPShare Alliance
Individual Battery Length 4.49 in. (114 mm)
Individual Battery Width 2.95 in. (75 mm)
Individual Battery Height 1.69 in. (43 mm)
Individual Battery Net Weight 0.84 lbs. (0.38 kg)
Manufacturer Warranty Protection 3-Year Limited Battery Warranty

Pro-Tip: Avoid storing your lithium-ion batteries in hot vehicle cabs during extreme summer months. Keeping your Bosch 2.0Ah batteries at moderate ambient temperatures protects the internal 18650 cells and maintains optimal CoolPack thermal efficiency for maximum daily runtime.