Makita BL1840B 18V LXT 4.0Ah battery — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/makita-bl1840b-battery/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (Makita (Hong Kong))
Catalog version: 2026-10-20

Overall (mm): length 113, width 75, height 62
- Makita lists the BL1840B at 113 × 75 × 62 mm (L × W × H) and 0.64 kg.
- The file is a box envelope; the LXT slide rails, latch button and terminal block are not modelled because Makita does not publish their geometry.
- It shares the LXT slide interface with the BL1820B, BL1850B and BL1860B.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

dimension  value
Length  113 mm (4-7/16 in)
Width  75 mm (2-15/16 in)
Height  62 mm (2-7/16 in)
Voltage  18 V
Capacity  4.0 Ah
Weight  0.64 kg (1.4 lb)

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Makita (Hong Kong): BL1840B product detail — web — Publisher's page; dimensions are facts — https://www.makita.com.hk/en/products/detail/1026/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/makita-bl1840b-battery/index.json
API: https://xemstudio.com/api/geometry?object=makita-bl1840b-battery