Pros
The battery charge level is indicated by a built in LED, so you can always know how much power you have left.
Compared to the BL1830, this battery provides up to 35 more run time on a single charge.
The 4.0Ah Lithium Ion battery can be fully charged in just 40 minutes.
Cons
Lacks one handed use.
Tech specs
product dimensions | 4.25 x 11 x 11.75 inches |
color | Black |
horsepower | 1 hp |
batteries | 1 Lithium Ion batteries required. included |
item weight | 3.75 pounds |
batteries included | Yes |
voltage | 18 Volts |
wattage | 4 |
warranty description | 3 Year Limited Warranty |
item package quantity | 1 |
size | 4.0 Ah |
material | Plastic |
power source | Hand Powered |
customer reviews | 4.8 4.8 out of 5 stars 1,006 ratings 4.8 out of 5 stars |
battery cell type | Lithium Ion |
batteries required | Yes |

Product Overview
Makita BL1840BDC1 18V LXT Lithium Ion Battery Charger Starter Pack 4.0Ah is a great choice for those who need reliable, long lasting power for their tools. With a 4.0 Ah battery and Star Protection Computer Controls, this charger starter pack offers the ultimate in safety and performance. It also offers up to 35 more run time per charge compared to the BL1830 battery charger.
The integrated L.E.D. battery charge level indicator allows users to monitor the battery power level at any time, ensuring that they have enough power to get the job done quickly and efficiently. The 18V LXT Lithium Ion 4.0Ah battery can reach a full charge in as little as 40 minutes or less, making it an ideal choice for those who are always on the move and need to get their tools powered up quickly. Additionally, it provides consistent power and run time in extreme temperatures, even in winter 4 F/ 20 C .
The Makita BL1840BDC1 18V LXT Lithium Ion Battery Charger Starter Pack 4.0Ah is perfect for those who require reliable power for their tools but don t want to sacrifice safety or performance. With its integrated L.E.D battery charge level indicator, Star Protection Computer Controls and up to 35 more run time per charge compared to other chargers, this product offers professional grade power and reliability. Plus, with its quick charging time of 40 minutes or less, users can be sure that their tools will be ready to go when they need them most.

This product is designed for professionals who need reliable power for their tools but don t want to sacrifice safety or performance in order to get it. Whether you re a carpenter, plumber, electrician or contractor, this charger starter pack has everything you need to keep your tools powered up without having to worry about overloading, over discharging or over heating your batteries due to its advanced Star Protection Computer Controls system. Additionally, its quick charging time of 40 minutes or less ensures that your tools are ready when you need them most so you can get the job done quickly and efficiently without having to wait around for your batteries to charge up first.
Overall I highly recommend the Makita BL1840BDC1 18V LXT Lithium Ion Battery Charger Starter Pack 4.0Ah if you re looking for a reliable source of long lasting power for your tools with advanced safety features built in as well as quick charging times so you can get back out there working as soon as possible without having to wait around while your batteries are recharging first!
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