















⚡ Power up your productivity with Makita’s rapid-charge, weatherproof battery!
The Makita BL1830B-2 is a 3.0Ah 18V LXT Lithium-Ion battery designed for professional-grade cordless tools. It features a rapid 30-minute charge time, an LED charge level indicator, and advanced Star Protection computer controls to prevent overload and overheating. Engineered to deliver consistent power even in extreme cold, this lightweight battery offers a perfect balance of runtime and portability, making it an essential upgrade for any Makita 18V LXT tool user seeking reliable, long-lasting performance on the job.




































| ASIN | B01M2VEHDL |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Capacity | 3 |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #79,569 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #671 in Cordless Tool Battery Packs |
| Color | Factory |
| Customer Reviews | 4.7 4.7 out of 5 stars (3,340) |
| Date First Available | October 11, 2016 |
| Included Components | (2) 18V LXT Lithium-Ion 3.0Ah Battery (BL1830B) |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.84 pounds |
| Item model number | BL1830B-2 |
| Manufacturer | Makita |
| Material | Plastic |
| Measurement System | Metric |
| Part Number | BL1830B-2 |
| Pattern | Battery |
| Power Source | Hand Powered |
| Product Dimensions | 3 x 6.75 x 9.75 inches |
| Size | 3.0Ah |
| Style | 3.0Ah Battery, 2-Pk |
| Voltage | 18 Volts |
| Warranty Description | Warranty |
| Wattage | 54 watts |
K**N
Reliable Battery with Solid Runtime
The Makita BL1830B-2 18V LXT 3.0Ah batteries are dependable power sources for Makita cordless tools. They provide consistent performance and a good balance between runtime and weight, making them practical for everyday use. The compact size makes them lighter to handle compared to higher-capacity options, which helps reduce fatigue during longer projects. Each battery includes a built-in LED charge level indicator, so it’s easy to check how much power you have left before starting a task. They charge quickly and hold up well over repeated use, though they don’t run as long as the larger 4.0Ah or 5.0Ah versions. For users who already rely on Makita’s 18V LXT system, these are reliable and convenient additions. Pros: They are lightweight and easy to handle, provide dependable power for most tasks, and recharge quickly with an LXT charger. Cons: The runtime is shorter compared to higher-capacity batteries, they are sold at a premium price, and they’re only compatible with Makita’s 18V line. A solid and reliable battery pack that keeps Makita tools running smoothly. The 3.0Ah size is a good balance of weight, charging speed, and power for everyday projects.
R**Y
Most durable, best performing tools I’ve used.
Makita line of 18v cordless is extremely versatile and durable. I am a professional carpenter of 18 years. I’m not one of those sissy la la kinda guys that polish my tools and keep them hanging all pretty above a work bench. I’m out in the field, tools in and out of my truck, up and down every part of a house. I’ve worn out craftsman, rigid and Dewalt drill sets.... Makita is still ticking. My current company invested in the 18v Makita platform years ago and it is my opinion that is the true testing grounds. Have you ever heard of the saying: “drive it like you stole it”? Well these company owned tools are much like the saying, ask any business owner and they’ll tell you how hard employees are on equipment. I’ve watched the same Makita impact driver tumble down a roof pitch, bounce off scaffold and hit the ground on multiple occasions and the tool and battery are still hard at work with no ill effect. The charge time and duty cycle are superior to any system I’ve used. The array of tools available on the platform is also more numerous than any system I’ve used. Makita is a pioneer in cordless and the 18v platform is testament to a long history of quality performance, durability and longevity. By nature I’m cheap, I could never justify the investment into Makita until I witnessed the tools being subject to day in and day out abuse (at no cost of my own). Having personally worn out other brand tools I realized the benefits. For home owner or periodic use these tools are certain to fall into obsolescence long before the life of the tool would be consumed. Take it from me, a natural skeptic, cheapskate turned Makita convert, these tools are worth every penny and more.
J**R
Very good
Bought these batteries several years ago and they’re still going very strong! Overall I love makita tools and these batteries are great replacements.
H**R
great price
I was shocked and glad to see that Makita had a store on amazon. I don't know why I never thought to check here first. The majority of the tools I buy are Makita due to the durability and that they never change the type of battery they use. These tools however are not cheap since they are so well made. I was so glad to see the Makita battery at a more reasonable price point than home depot sells. I will be constantly checking to see if the batteries go on sell.
H**H
Works with older tools
Despite what the description says, I was informed by Makita customer service that this battery (and only this battery) is compatible with the older tools that do not have the Star Symbol or yellow battery receivers. After getting only a few minutes of charge out of the old batteries, it was nice to be able to work for over an hour and still have plenty of charge left.
D**N
Works With All Makita Tools, Old or New, Start or No Star
Despite what the seller states, these batteries work with any Makita tool whether or not it is a Star Protection tool. I have an older 1/2" Makita Drill that has neither a star symbol nor yellow plastic battery receiver. I called Makita tech support and asked what batteries to use for my drill as the BL-1830 batteries are no longer available. I was told that the BL-1830B batteries would work fine, just that the charge indicator (AKA, Gas Gauge) would not work on my older drill that lacked a star symbol. I was told that the "B" in BL-1830B batteries stands for "Bridge Battery" indicating that it will bridge between the old and new (Star Protection and Non-Start Protection) tools and will work with any tool or charger that I used with the BL-1830 batteries. The BL-1830B batteries do charge fine on my old charger. The lack of a charge state indicator is not an issue for me as my old BL-1830 batteries didn't have one anyway. These batteries are not cheap but work well. I deducted one star on this review because of the confusing statement on the product description.
M**N
Muy buenas baterias, recomendadas
B**R
Imho
Quick charge great longevity
A**A
Es una batería excelente. Se recibió en tiempo y forma
J**Y
tenia mis dudas pues las necesitaba para una desbrozadora, y sí le quedaron
J**S
Buen desempeño en mis herramientas
A**D
Bon produit
A**R
Battery charged up promptly on my old battery charger and I’m back in business
Trustpilot
5 days ago
1 month ago