It's what's INSIDE that counts.

Makita BL4040F 40V / 4.0Ah XGT Li-Ion Battery

The Makita 40Vmax XGT Lithium-Ion Battery charges faster and works longer, giving you and your cordless tools unmatched performance and productivity to take on the most demanding applications. The XGT 4.0Ah Battery reaches a full charge in 45 minutes or less, so it spends more time working and less time sitting on the charger

• High Output battery, designed to produce a 35% increase in power versus the standard 4.0Ah battery
• Battery runs cooler maintaining performance under continuous heavy load
• Digital communication between the tool & battery for optimised performance
• Heavy duty cell casing significantly improves the batteries impact resistance
• 3-layer moisture protection shields cells from water ingress

Specifications