Makita

Outdoor Adventure 18V LXT® Lithium‑Ion 4.0Ah Battery

SKU: ADBL1840B
Lititz, PA
M-F 6:30am-8:30pm; Sat 6:30am-4:00pm
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Features chevron-down chevron-up
The Outdoor Adventure series is a new line of cordless products operating within the vast Makita 18V LXT® system, engineered with advanced technology for maximum outdoor performance and efficiency. The core of the system is the Outdoor Adventure® 18V LXT® Lithium-Ion 4.0Ah Battery (BL1840), which delivers unmatched run time (35% more than the BL1830) and a category-leading 40-minute charge time. These batteries resist self-discharge and are only compatible with Star Protection tools, which utilize STAR Protection Computer Controls™ to protect against overloading, over-discharging, and overheating. The Makita Rapid Optimum Charger (sold separately) enhances battery life with real-time monitoring, a built-in fan, and other advanced technology for faster, more efficient charging.
  • Integrated L.E.D. battery charge level indicator allows user to monitor battery charge
  • Provides up to 35% more runtime per charge compared to BL1830
  • Reaches full charge in 40 minutes or less
  • Compatible only with Star Protection tools, indicated by the Star Symbol™ and/or Yellow Battery Receiver under the tool
  • Battery delivers consistent power and run time in extreme temperatures, even in winter (-4°F/-20°C)
  • Equipped with Star Protection Computer Controls™ to protect against overloading, over-discharging, and over-heating
  • Impact-resistant outer case and shock-absorbing inner-liner are engineered to protect the battery
  • Sixteen contact terminals maintain a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration applications
  • Battery resists self-discharge and remains ready for use even after long periods of storage
  • Delivers category-leading charge time so the battery spends more time working and less time sitting on the charger (charger not included)
  • 3-year limited warranty
Specifications chevron-down chevron-up
Brand Makita
Date Added Apr 16, 2026
UPC 088381796149
Package Length (in) 3.31"
Package Width (in) 3.13"
Package Height (in) 4.81"
Manufacturer Part Number ADBL1840B
Country of Origin Singapore
System 18V LXT®
Voltage 18V
Battery Capacity 4.0Ah
Battery Type Lithium-Ion
Battery Charge Time 40 min
Package Quantity 1
Dimensions (LxWxH) 4-7/16" x 2-15/16" x 2-7/16"
Net Weight (Battery Only) 1.4 lb
Shipping Weight 1.5 lb
UPC Code 088381-796149