Makita Max XGT Cordless Tool Battery, Lithium-ion, 40 V, 4 Ah (BL4040)
The Makita BL4040 40V XGT Battery, a new cell designed for heavy-duty professional applications, boasts improved impact resistance due to its shock-absorbing internal structure. This waterproof battery features a triple layer structure and terminal walls that protect against cell failure due to water or dust. Digital communication between the battery, power tool, and charger allows for a 45-minute fast charge to 100% and an 31-minute charge to 80%. The battery's optimum charging system regulates thermal, voltage, and current during the charging cycle to prevent overcharging or overheating. Four LED battery charge level indicator lights display approximate remaining power.
The Makita BL4040 40V XGT Battery, a new cell designed for heavy-duty professional applications, boasts improved impact resistance due to its shock-absorbing internal structure. This waterproof battery features a triple layer structure and terminal walls that protect against cell failure due to water or dust. Digital communication between the battery, power tool, and charger allows for a 45-minute fast charge to 100% and an 31-minute charge to 80%. The battery's optimum charging system regulates thermal, voltage, and current during the charging cycle to prevent overcharging or overheating. Four LED battery charge level indicator lights display approximate remaining power.
The Makita BL4040 40V XGT Battery, a new cell designed for heavy-duty professional applications, boasts improved impact resistance due to its shock-absorbing internal structure. This waterproof battery features a triple layer structure and terminal walls that protect against cell failure due to water or dust. Digital communication between the battery, power tool, and charger allows for a 45-minute fast charge to 100% and an 31-minute charge to 80%. The battery's optimum charging system regulates thermal, voltage, and current during the charging cycle to prevent overcharging or overheating. Four LED battery charge level indicator lights display approximate remaining power.
The Makita BL4040 40V XGT Battery, a new cell designed for heavy-duty professional applications, boasts improved impact resistance due to its shock-absorbing internal structure. This waterproof battery features a triple layer structure and terminal walls that protect against cell failure due to water or dust. Digital communication between the battery, power tool, and charger allows for a 45-minute fast charge to 100% and an 31-minute charge to 80%. The battery's optimum charging system regulates thermal, voltage, and current during the charging cycle to prevent overcharging or overheating. Four LED battery charge level indicator lights display approximate remaining power.
in 5 offers
The lowest price for Makita Max XGT Cordless Tool Battery, Lithium-ion, 40 V, 4 Ah (BL4040) right now is $95.97 at AliExpress.com - AliExpress-226247430, compared across 4 retailers.
The all-time low was $43.19 on 4 June 2026 — today's price is 122% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 10:11:24
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| Battery Type | Lithium-Ion |
Makita 40V MAX XGT Lithium Ion Battery 4.0AH 5.0AH Original Battery BL4020 BL4025 BL4040 BL4050
Free delivery
Makita 40V MAX XGT Lithium Ion Battery 4.0AH 5.0AH Original Battery BL4020 BL4025 BL4040 BL4050
Free delivery
Makita Bl4040 Xgt 40V 4.0Ah Cordless Tool Battery
Delivery $18
NEW GENUINE MAKITA BATTERY 40 VOLT 4AH LITHIUM ION BL4040
Delivery $10
New Genuine Makita Battery 40 Volt 4AH Lithium Ion BL4040
| Battery Type | Lithium-Ion |