The new BL4040F battery from Makita is incredibly lightweight and combines high peak power with a compact design — making it a perfect choice for tools such as angle grinders, rotary hammers, and chainsaws.
The Latest Technology for Even Better Performance
Compared to the well-known BL4040 batteries from Makita, the new BL4040F is technologically more advanced. With the same low weight and compact dimensions, it offers a higher peak power. In addition, the autonomy has also been improved compared to the BL4040. You get the same energy capacity but less energy loss — translating to longer autonomy.
Improved Productivity

The technological innovations of the Makita BL4040F lead directly to higher productivity.
- Higher Power: the machine’s speed will drop less under heavy load, allowing you to work more efficiently and smoothly.
- Less Heating: reduced risk of failure due to overheating — crucial for intensive tasks.
- Better Autonomy: thanks to the reduced energy loss, you can work longer on a single battery charge.
Technical Specifications
- Battery Type Li-ion
- Nominal Battery Voltage 40 V
- Battery Capacity 4.0 Ah
- Energy Capacity 144 Wh
- Average Charging Time 45 min
- Dimensions 133 x 82 x 71 mm
- Weight 0.94 kg