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Makita 12V Battery

Makita is a renowned name in the world of power tools. The brand has a rich history of providing quality products that are designed to make life easier for professionals and DIY enthusiasts alike. One significant part of their offerings is the 12V battery range. These batteries are designed to power their cordless power tools, providing reliability and performance. This review will examine the best Makita 12V batteries available in 2023.

Understanding Battery Technology

Before diving into specifics, it's helpful to understand a bit about battery technology. Makita 12V batteries are lithium-ion batteries, which offer several advantages over older battery technologies such as nickel-cadmium (NiCd) or nickel-metal hydride (NiMH).

Lithium-ion batteries have a high energy density, providing a lot of power for their size. They also have a low self-discharge rate, meaning they won't lose their charge as quickly when not in use. Furthermore, they don't suffer from the "memory effect," which can reduce the capacity of NiCd and NiMH batteries if they're not fully discharged before recharging.

Battery Capacity: Ampere-hours (Ah)

The most important factor when choosing a Makita 12V battery is its capacity, measured in ampere-hours (Ah). A higher Ah rating means the battery can deliver more power before needing a recharge. For instance, a 2.0 Ah battery can deliver two amps for one hour, or one amp for two hours, before it needs recharging.

For light-duty tasks like drilling holes or driving screws, a lower capacity battery like a 1.5 Ah or 2.0 Ah may be sufficient. However, more demanding tasks like cutting, grinding, or heavy-duty drilling will require a higher capacity battery, such as a 4.0 Ah or even 6.0 Ah.

Remember, a higher capacity battery will also take longer to charge and will be larger and heavier. So, there's a trade-off between capacity and convenience.

Genuine vs. Aftermarket Batteries

One crucial decision you'll need to make is whether to buy a genuine Makita battery or an aftermarket one. Genuine Makita batteries are designed and manufactured to meet Makita's quality and safety standards, ensuring optimal performance and compatibility with your tools. They also come with warranty coverage.

However, genuine batteries can be expensive. Aftermarket batteries, made by third-party manufacturers, are often cheaper. But the quality can vary greatly. Some aftermarket batteries match the performance of genuine ones, while others may not last as long or deliver consistent power.

When considering an aftermarket battery, look for one with good customer reviews and a warranty. This can give you some assurance that the battery is of good quality and the manufacturer stands behind its product.

Battery Life and Cycle

Battery life is another factor to consider. It refers to how long a battery will last before it can no longer hold a charge. Most lithium-ion batteries will last for several years, but their lifespan can be affected by how they're used and cared for.

The battery cycle refers to the process of charging a battery from 0% to 100% and discharging it back to 0% again. A battery's lifespan is often given as a number of cycles. For example, a battery may be rated for 500 cycles, after which it can still work but its capacity may start to decrease.

To maximize battery life, avoid discharging your battery completely. Ideally, recharge it once it gets down to about 20% charge.

Charging Options

Makita offers several charging options for their 12V batteries. The DC10WD charger is the standard option, but the DC10SB charger offers a faster charge time. The DC18RD dual charger can charge two batteries simultaneously and also has a USB port for charging mobile devices.

Charging time will depend on the capacity of your battery and the charger you're using. A 2.0 Ah battery can take around 30 minutes to charge on a DC10SB charger, while a 4.0 Ah battery can take about 60 minutes.

3 Common Types of Makita 12V Batteries

1. Makita BL1021B-2 12V Max CXT Lithium-Ion 2.0 Ah Battery

Makita BL1021B-2 12V Max CXT Lithium-Ion 2.0 Ah Battery

The BL1021B-2 is a 12V Max CXT Lithium-Ion 2.0 Ah battery that stands out for its exceptional performance. It offers longer run time, which is a feature many users would find helpful. The battery also has a fast charge time, which reduces downtime and increases productivity.

Makita has incorporated innovative technologies in this battery. It features the Battery Protection Circuit, which protects the battery against overloading, over-discharging, and overheating. This feature prolongs the battery life and ensures it delivers optimum performance.

The battery's LED charge level indicator is also a notable feature. It allows users to monitor the battery charge, helping to avoid instances of the battery running out of power unexpectedly.

However, some users have noted that these batteries might not be as durable as other Makita offerings. Still, their overall performance and features make them a solid choice for most applications.

2. Makita BL1041B-2 12V Max CXT Lithium-Ion 4.0 Ah Battery

Makita BL1041B-2 12V Max CXT Lithium-Ion 4.0 Ah Battery

The BL1041B-2 is a 12V Max CXT Lithium-Ion 4.0 Ah battery that is praised for its long-lasting power. With a 4.0 Ah capacity, this battery can run for extended periods, making it perfect for long projects.

One of the outstanding features of this battery is the integrated L.E.D. battery charge level indicator. This feature allows users to keep track of the remaining battery level, ensuring they're never caught off guard by a dead battery.

This battery also incorporates Makita's Battery Protection Circuit. This technology prevents the battery from over-discharging, overloading, and overheating, thereby extending the battery's life.

The main drawback of this battery is its weight. Some users have noted that it's a bit heavier than other 12V batteries, which might make the tool slightly uncomfortable to use for prolonged periods.

3. Makita BL1016 12V Max CXT Lithium-Ion 1.5 Ah Battery

Makita BL1016 12V Max CXT Lithium-Ion 1.5 Ah Battery

The BL1016 is a 12V Max CXT Lithium-Ion 1.5 Ah battery that appeals to users who prefer lightweight and compact batteries. It offers a decent amount of run time, although it's not as long as the 2.0 Ah or 4.0 Ah versions.

This battery also features the innovative Battery Protection Circuit, safeguarding the battery against potential damage caused by overloading, overheating, and over-discharging.

The BL1016 comes with an integrated L.E.D. battery charge level indicator. This feature helps users manage their work effectively by keeping them informed about the remaining battery power level.

However, the main concern with this battery is its run time, which is somewhat limited compared to the other batteries reviewed here. It's best suited for small tasks or for users who don't mind frequent charging.


In conclusion, the BL1021B-2, BL1041B-2, and BL1016 are all solid options for Makita 12V batteries in 2023. They all feature Makita's innovative Battery Protection Circuit and an integrated L.E.D. battery charge level indicator, which are essential features for any battery.

The BL1021B-2 offers a good balance of run time and fast charging, making it a versatile option for most users. The BL1041B-2's high capacity makes it perfect for long projects, although its weight might be a concern for some. Lastly, the BL1016's compact and lightweight design makes it a suitable option for those who prioritize portability and don't mind charging more often.

It's worth noting that the best battery for you will depend on your specific needs and usage patterns. Be sure to consider these factors when choosing a battery to ensure you get the most out of your Makita power tools.