Makita 18V Battery 4Ah Replacement BL1840B 2 Pack

New model with indicator light version!

Replacement PN:

For Makita BL1830 BL1815 BL1835 BL1840 BL1845 BL1860 194205-3 194204-5 194230-4 194309-1 LXT400

Compatible with:

For Makita:BJV180. BJV180Z.BPB180. BPB180Z.BSS501. BSS501Z.BSS610.BSS610SFE.BSS610X2.BSS610Z.BSS611X.BSS611Z.BTD140. BTD140SFE. BTD140Z.BTD144. BTD144RFE. BTD144Z.BTL061.BTL061Z.BTL063.BTL063Z.BTP140. BTP140Z.BTW251. BTW251Z.BTW253.BTW253Z.BTW450. BTW450Z.BUB182. BUB182Z.BVR350. BVR350Z.BVR450. BVR450Z.DF454DZ.HP454D.HP454DRFX. HP454DZ.HR202D. HR202DRFX. HR202DZK.JR120D. JR120DRF. JR120DZK.ML184(FlashLight). ML184.MR100. MR100W.PB108D. PB108DRFX. PB108DZ. TD144DRFX. TD144DZ.TD251DRFX. TD251DZ

Package includes:

2x 4.0AH 18V Battery for BL1840B

Item specifics:

2.Compatible Brand: For Makita
3.Model Number: BL1840B
4.Nominal Voltage: 18V
5.Nominal Capacity: 4.0Ah
6.Type: Li-ion
7.Condition: Replacement Battery. Brand New
8.Warranty: 1 Year
9.Package: carton


1.Intelligent program protection prevents from overcharge
2.High-quality replacement battery
3.Compatibility with the original
4.Lower Price than Original OEM Battery
5.No memory effect.


1.The battery must be fully charged before first use.
2.The battery needs to be stored in a cool and dry place.
3.Do not separation. extrusion and impact.
4.Do not put the battery into water or fire.
5.Keep away from children.


We focus on designing and manufacturing varieties of Power Tool batteries with high quality and competitive price. We will do our best to serve you!