







🔋 Power up your productivity, never miss a beat!
This 40V 4000mAh lithium-ion battery replacement delivers double the runtime of standard Kobalt 2.0Ah batteries, features an onboard LED fuel gauge, and smart voltage and temperature monitoring for enhanced safety and longevity. Compatible with all Kobalt 40V max team tools, it ensures fade-free power in all weather conditions and comes with a 12-month exchange guarantee backed by professional customer support.





| Manufacturer | BULL-TECH |
| Item Weight | 2.66 pounds |
| Package Dimensions | 7.17 x 4.76 x 2.4 inches |
| Item model number | 40V Lithium-Ion Battery |
| Batteries | 20 Lithium Ion batteries required. (included) |
| Style | for Kobalt 40V |
| Item Package Quantity | 1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4 Amp Hours |
| Warranty Description | 1YEAR |
Trustpilot
1 week ago
2 days ago