IDEAL 4A -20V LI-ION BATTERY [4.0A-20V] GENERAL ACCESSORY [IDM BT-4A] [Makita Type] - 30270
IDEAL 4A -20V LI-ION BATTERY [4.0A-20V] GENERAL ACCESSORY [IDM BT-4A] [Makita Type] - 30270

IDEAL 4A -20V LI-ION BATTERY [4.0A-20V] GENERAL ACCESSORY [IDM BT-4A] [Makita Type] - 30270

Dhs. 100.00 Dhs. 200.00
SKU: 30270
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Power That Keeps Up With You — All Day, Every Job.

The IDEAL 4A 20V Li-Ion Battery (IDM BT-4A) is a high-capacity Makita-type compatible power tool battery engineered for professionals who demand extended runtime and consistent power delivery. Rated at 4000mAh / 24Wh, this 20V lithium-ion battery eliminates power interruptions during heavy-duty tasks. Its compact, lightweight design reduces operator fatigue, while double insulation and CE-certified construction ensure safe, reliable operation across a wide range of cordless power tools.

Key Features Perfect For
  • High-Capacity 4000mAh Cell — 24Wh energy rating for extended, uninterrupted runtime
  • 20V Lithium-Ion Technology — Stable voltage output with no memory effect for consistent performance
  • Double Insulation Design — Electrical components fully isolated from the outer casing for enhanced user safety
  • Compact & Lightweight Build — Reduced size and weight for comfortable, low-fatigue operation
  • Makita-Type (M-Type) Compatibility — Drop-in replacement for a wide range of compatible cordless power tools
  • Heavy-duty construction and site work requiring long battery runtime
  • Woodworking and carpentry professionals using cordless drills, saws, and sanders
  • Maintenance and repair technicians needing a reliable backup or replacement battery
  • High-Capacity 4000mAh / 24Wh Energy Rating: With a full 4000 milliamp-hour capacity and a 24 watt-hour energy rating, this battery is built to power through demanding, continuous-use applications without frequent recharging. Whether you are running a cordless drill through dense hardwood or operating a reciprocating saw on a construction site, the IDM BT-4A delivers the sustained energy output needed to complete the job.
  • Stable 20V Lithium-Ion Cell Technology: Operating at a rated 20V with premium lithium-ion cells, this battery maintains a consistent voltage curve throughout its discharge cycle — meaning your tools perform at full power from the first cut to the last. Unlike older NiCd batteries, Li-Ion chemistry has no memory effect, so you can charge it at any time without reducing long-term capacity.
  • Double Insulation for Maximum Safety: The IDM BT-4A is engineered with a double insulation system that physically separates all internal electrical components from the outer battery casing. This critical safety feature eliminates the risk of accidental electrical contact, making it safe to handle even in wet or dusty job site environments.
  • Compact Design with Low-Fatigue Lightweight Construction: The battery's super-compact form factor is specifically engineered to achieve a smaller footprint and reduced weight without sacrificing capacity. This translates directly to lower operator fatigue during extended use, improved tool balance, and greater maneuverability in tight spaces — a critical advantage for overhead work or precision tasks.
  • Makita-Type (M-Type) Universal Compatibility: Designed as a direct drop-in replacement for Makita-type (M-Type) battery slots, the IDM BT-4A is compatible with a broad ecosystem of 20V cordless power tools. The battery is supplied complete with a Guide Book for reference, and its CE-certified construction (verified through machine testing) confirms it meets European safety and electromagnetic compatibility standards — giving you confidence in both its quality and compliance. The compatible charger operates on a standard 220–240V / 50–60Hz power supply, making it suitable for use across the UAE and internationally.

General Purchase & Comparison Queries

Is the IDEAL IDM BT-4A compatible with my existing Makita tools?

The IDEAL IDM BT-4A is designed as an M-Type (Makita-Type) compatible battery, meaning it is engineered to fit the same battery slot used by Makita-style 20V cordless power tools. It functions as a direct drop-in replacement, allowing you to use it with your existing compatible tools without any modifications. We recommend verifying your tool's voltage rating (20V) and battery slot type before purchase to ensure full compatibility.

What is the difference between a 2Ah and a 4Ah battery — is the 4A worth it?

The key difference is runtime. A 4000mAh (4Ah) battery like the IDM BT-4A provides approximately twice the runtime of a standard 2Ah battery under the same load conditions. This means fewer interruptions to recharge, which is especially valuable during heavy-duty or continuous-use applications such as drilling, cutting, or fastening over extended periods. If you frequently work on large projects or in locations where recharging is inconvenient, the 4Ah capacity is a worthwhile investment in productivity.

Is this battery CE certified and safe to use?

Yes. The IDEAL IDM BT-4A carries CE certification, verified through machine testing, confirming it meets the safety and electromagnetic compatibility standards required for the European market and internationally recognised safety benchmarks. Additionally, the battery features a double insulation design that physically isolates all internal electrical components from the outer casing, eliminating the risk of accidental electrical contact during normal use.

Product-Specific and Usage Queries

What charger do I need for the IDM BT-4A battery?

The IDM BT-4A is designed to be charged using a compatible M-Type (Makita-Type) charger that operates on a 220–240V / 50–60Hz power supply — the standard mains voltage used across the UAE and most of the world. This makes it fully compatible with standard wall outlets in the region. A compatible charger is sold separately; please ensure you use a charger rated for 20V Li-Ion batteries to maintain battery health and safety.

Can I leave the IDM BT-4A on charge overnight without damaging it?

Lithium-Ion batteries like the IDM BT-4A do not suffer from the "memory effect" associated with older NiCd batteries, meaning partial charges do not reduce long-term capacity. However, as a best practice, it is recommended to use a compatible smart charger that automatically stops charging once the battery reaches full capacity. Consistently overcharging any Li-Ion battery using an unregulated charger can reduce its overall lifespan over time. Always refer to the included Guide Book for specific charging recommendations.

How long will the IDM BT-4A last on a single charge during heavy use?

Runtime depends on the tool being used and the intensity of the application. With a 4000mAh / 24Wh capacity, the IDM BT-4A is rated for heavy-duty, high-demand use. As a general guide, a high-draw tool such as a circular saw will consume more power per minute than a drill used for light fastening. The battery's stable 20V lithium-ion output ensures consistent performance throughout the discharge cycle, so you will not experience a drop in tool power as the battery depletes — right up until it needs recharging.

Problem/Solution-Oriented Queries

My original battery no longer holds a charge — can the IDM BT-4A replace it?

Yes. The IDEAL IDM BT-4A is specifically designed as a high-capacity replacement battery for worn-out or degraded M-Type (Makita-Type) 20V batteries. In many cases, replacing an old battery with the IDM BT-4A will actually improve your tool's runtime, since the original battery may have been a lower 2Ah or 3Ah model. Simply ensure your tool uses a 20V M-Type battery slot, and the IDM BT-4A will slot in as a direct replacement.

My tool loses power quickly mid-job — could a low-capacity battery be the cause?

Rapid power loss mid-task is one of the most common signs of an underpowered or degraded battery. If your current battery is a lower capacity (1.5Ah or 2Ah) or has aged significantly, it will struggle to sustain output under heavy loads. Upgrading to the IDM BT-4A's 4000mAh capacity provides a substantially larger energy reserve, which means your tool maintains full, consistent power output for longer — reducing the frustrating experience of tools slowing down or cutting out before the job is done.

I work in dusty and demanding site conditions — is this battery safe and durable enough?

The IDM BT-4A is built with heavy-duty, site-ready construction in mind. Its double insulation design ensures that internal electrical components are fully protected from the outer casing, reducing vulnerability to environmental factors. The battery's CE-certified build quality and use of high-quality lithium-ion cells mean it is engineered to withstand the rigours of frequent, professional use. For best results in extreme conditions, store the battery in a cool, dry place when not in use and avoid exposing it to direct water ingress.