Makita · batteries · United States

Makita BL4040 — 40V max XGT 4.0Ah Battery

Single 4Ah 40V max XGT lithium-ion battery, also documented in GT501M. This BL4040 is distinct from the BL4040F high-power version.

VerifiedModel BL4040 · verified 2026-09-08

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tool (12)

charger (2)

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Identity and specifications

ManufacturerMakita
ModelBL4040
US regional SKUBL4040
Battery platformMakita 40V max XGT
Categorybatteries
Capacity Ah4
ChemistryLithium-ion

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