The Makita BL1850B is an 18V LXT lithium-ion battery with a 5.0Ah capacity. It provides up to 65% more run time per charge than the BL1830. It reaches full charge in 45 minutes or less when used with the Makita Rapid Optimum Charger, which is sold separately.
An integrated LED indicator shows the battery's charge level. The battery resists self-discharge, so it stays ready for use after long periods of storage. It delivers consistent power and run time in extreme temperatures, even in winter (-4°F/-20°C).
STAR Protection computer controls let the tool and battery exchange data in real time. They monitor conditions during use to protect against overloading, over-discharging and overheating. The battery has an impact-resistant outer case and a shock-absorbing inner liner. Sixteen contact terminals keep a constant connection with the tool to help prevent power loss or fluctuation, even during high-vibration use.
- Model
- BL1850B
- Voltage
- 18V LXT lithium-ion
- Capacity
- 5.0Ah
- Charge time
- 45 minutes or less to full charge
- Run time
- Up to 65% more per charge than the BL1830
- Charge indicator
- Integrated LED battery charge level indicator
- Compatibility
- Star Protection tools only, marked with the Star Symbol and/or a yellow battery receiver under the tool
- Protection
- STAR Protection computer controls against overloading, over-discharging and overheating
- Contacts
- 16 contact terminals
- Case
- Impact-resistant outer case with shock-absorbing inner liner