This paragraph should be hidden.






Pick up available 09:00 a.m., May 28
Only 2 left
Quebec residents: For information on maintenance and repair click here.
The Bosch 18V 4Ah battery 2-pack delivers robust power and runtime in a compact form, setting a new standard for tool battery performance. With innovative battery construction that prioritizes efficiency, these lightweight powerhouses are engineered for demanding jobs, offering the performance of much heavier models. Ideal for extended use on the jobsite, these batteries are designed to maximize productivity while minimizing weight, making it easy to handle all-day work with ease.
Lightweight design for easier handling
Enhanced 21700 lithium-ion cells for optimized battery efficiency
Double the runtime and 60% more power compared to previous 2 Ah models
Bosch-exclusive CoolPack™ 2.0 technology cools the battery 15% faster than previous 4.0 Ah versions
Lightest high-power battery at only 1.15 lbs delivering performance comparable to heavier models
Copper end plates and power rails reduce resistance and increase performance
High-resolution charge-status indicator for easy monitoring
Compatible with Bosch 18V tools and chargers for seamless integration
AMPShare™ System compatibility with multi-brand cordless products
3-Year Limited Warranty
| Part Number | GBA18V40-2PK |
|---|---|
| Accessories List | Batteries Included |
| Battery Amp Hours (amp-hour) | 4 Ah |
| Battery Platform | Bosch 18 V |
| Battery Technology | Lithium-Ion |
| Battery Voltage (V) | 18 V |
| Battery/Charger Type | Battery |
| Battery Life (hr) | 4 h |
| Batteries Included Quantity | 2 |
| Charge Time (min) | 30 min |
| Consumer Pack Size | 2 |
|---|---|
| Shelf Life (year) | 10 yr |
| Package Depth (in) | 1.19 in |
| Package Height (in) | 4.04 in |
| Package Width (in) | 3.05 in |
| Package Weight (lb) | 2.93 lb |
| Accessories List | Batteries Included |
| Advanced Features | Rechargeable, Rechargable Battery, Power Indicator |
| Batteries Included Quantity | 2 |
| Battery Amp Hours (amp-hour) | 4 Ah |
| Battery Life (hr) | 4 h |
| Battery Platform | Bosch 18 V |
| Battery Technology | Lithium-Ion |
| Battery Voltage (V) | 18 V |
| Battery/Charger Type | Battery |
| Charge Time (min) | 30 min |
| Consumer Pack Size | 2 |
| Package Depth (cm) | 3.02 cm |
| Package Depth (in) | 1.19 in |
| Package Height (cm) | 10.25 cm |
| Package Height (in) | 4.04 in |
| Package Weight (kg) | 1.33 kg |
| Package Weight (lb) | 2.93 lb |
| Package Width (cm) | 7.75 cm |
| Package Width (in) | 3.05 in |
| Shelf Life (year) | 10 yr |

When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer.
Canadian Tire Privacy Charter
These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies, the aggregated data will not include your visit.
These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.