Makita BL4040 40 V XGT 4 Ah Lithium-ion Battery

The Makita BL4040 is a 40 V Max XGT 4 Ah lithium-ion battery for Makita's XGT cordless power tool platform. With 40 V output and 4 Ah capacity, it powers cordless tools used in construction, installation, metalworking, and outdoor work. The lithium-ion cells maintain a consistent voltage throughout the discharge cycle.

Weighing 1000 g, the unit is light enough for extended or overhead use without causing excessive operator fatigue. The housing includes overload protection for safe operation under heavy loads. It is rated dust- and water-splash-resistant. No charger is supplied; a compatible Makita XGT charger is required. The sliding design allows quick insertion and removal from compatible tools.

• 0.47 h recharge time (approximately 28 minutes) with a compatible Makita XGT charger
• Integrated LED indicator shows remaining charge at a glance
• Charging indicator confirms when the battery is fully charged
• Lithium-ion cells with no memory effect, allowing partial charges without capacity loss
• One battery per pack