Makita BL1850B 18V LXT 5.0Ah Lithium-Ion Battery

The Makita BL1850B 18V LXT 5.0Ah Lithium-Ion Battery is a power accessory designed for the Makita 18V LXT cordless platform. Operating at 18 V with a 5.0 Ah capacity, this rechargeable lithium-ion pack delivers sustained energy for compatible equipment. It is particularly suited to high-current applications such as circular saws and reciprocating saws. The 5.0 Ah rating provides a longer running time per charge than lower-capacity batteries in the same voltage range. Correct voltage matching is essential, as this unit works only with tools and chargers within the Makita LXT ecosystem. Its function is to act as a dedicated power supply for cordless devices.

The physical construction of the Makita BL1850B prioritises user safety and battery longevity. Internal safeguards actively monitor operating conditions to prevent damage during use and charging. The housing form factor integrates directly with the existing LXT tool range, with no adapter required. A compatible charger is not included and must be purchased separately. The unit is built for repeated discharge and recharge cycles over its working life.

• 600 g weight – lightweight construction reduces user fatigue during overhead tasks
• 45-minute recharge time – reaches full capacity in 0.75 hours with a compatible Makita charger
• Built-in LED charge-level indicator – displays remaining power directly on the housing
• Internal protection system – guards against overload, overcharging, and overheating
• Black housing – standard colour matching the Makita tool line
• Recharge indicator – signals when the cell reaches maximum capacity
• Single pack quantity – includes one individual battery unit