





⚡ Charge ahead with power and speed – never miss a beat!
The BL1840B 18V 4 Ah Li-ion Battery combines advanced foam cell technology and a shock-absorbing pack to deliver reliable, long-lasting power. Its slide-on design with multi-contact points ensures a secure fit, while an unbeatable 36-minute fast charge minimizes downtime. Despite its higher capacity, it maintains the lightweight feel of a 3.0 Ah battery, making it the perfect companion for professional-grade power tools.




| Manufacturer | Makita |
| Part Number | BL1840 |
| Item Weight | 1.43 pounds |
| Product Dimensions | 3 x 6.75 x 6.5 inches |
| Item model number | BL1840B |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 4.0Ah |
| Color | Black |
| Style | 1-Pack |
| Material | Plastic |
| Power Source | Hand Powered |
| Voltage | 18 Volts |
| Wattage | 72 watts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | Metric |
| Included Components | battery |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4 Amp Hours |
| Warranty Description | Warranty |
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