The Makita 196681-7 BL1850B-2 18V LXT® Lithium-Ion 5.0Ah Battery Pack (2PK) delivers extended run time, faster charging, and built-in smart protection to meet the demands of pro-level cordless tool users. Designed for use with Makita’s expansive 18V LXT platform, these batteries are engineered with Makita’s Star Protection Computer Controls™ to protect against overload, over-discharge, and overheating. Each battery includes a built-in LED charge level indicator and features a rugged housing with impact-resistant construction that stands up to jobsite abuse.
Charging in just 45 minutes with a Makita Rapid Charger (sold separately), this pack keeps tools running with less downtime, even in extreme cold weather down to -4°F (-20°C). The 5.0Ah capacity makes it a go-to choice for longer runtime in high-drain applications like drilling, cutting, and grinding. Compatible with over 320 Makita tools, the BL1850B batteries are designed to keep crews working efficiently with fewer battery changes throughout the day.
Makita 2PK 18V LXT Lithium‑Ion 5.0Ah Batteries At a Glance
- High Capacity 5.0Ah Power: Provides maximum run time, especially for prolonged or heavy-duty applications.
- Fast Charging – Only 45 Minutes: Spend less time charging and more time working when paired with a Makita Rapid Charger.
- Built-In LED Charge Indicator: Check remaining power on the job without interrupting workflow.
- Cold Weather Performance: Maintains performance in low temperatures, rated for use down to -4°F (-20°C).
- Star Protection Technology: Smart communication between tool and battery prevents overheating and overloading.
- Impact-Resistant Construction: Withstands drops and jobsite abuse with reinforced internal lining.
- Optimized Charging System: Built-in memory chip and charger communication maximize battery life and efficiency.
- Universal Compatibility: Works with over 320 Makita 18V LXT tools—one battery platform for your whole
Markets
- Construction Crews: High-drain tools like saws and grinders demand batteries with long runtime and fast turnaround.
- HVAC & Electrical Trades: Reliable cordless power for cutting, fastening, and drilling in tight spaces and multiple locations.
- Municipal & Facilities Maintenance: Compatible across a wide range of Makita tools, ideal for year-round tasks and cold-weather use.
- Automotive & Mechanical Shops: Run tools longer when performing diagnostics, assembly, or modifications in the bay.
- Framing & Carpentry: Reduces battery swaps when operating cordless nailers, drivers, and saws on large builds.
- Outdoor & Landscaping Crews: Provides consistent power for Makita outdoor equipment without relying on fuel or cords.
- Trade Schools: Offers students dependable performance for full-day tool use during hands-on instruction.
Contractors, technicians, and tradespeople benefit from the combination of high capacity and fast charging, helping reduce downtime on the job. The two-pack setup makes it easier to rotate batteries for continuous use across multiple tools, especially when running saws, grinders, or other high-demand cordless equipment. These batteries are a reliable solution for professionals who need consistent power, longer runtime, and smart protection from jobsite conditions.
Makita BL1850B | 196681-7 2PK 18V LXT Lithium‑Ion 5.0Ah Battery Pack Features
- INCLUDES : 2ea 18V LXT® Lithium-Ion 5.0Ah batteries
- 5.0Ah battery offers maximum run time for prolonged, heavy-duty applications
- LED charge level indicator displays approximate remaining battery power
- Extreme Temperature Performance – Makita 18V LXT Lithium-Ion batteries deliver consistent power and run-time even in winter temperatures as low as -4° F (-20° C).
- Star Protection Computer Controls – When used with STAR marked tool, the onboard chip allows the tool and battery to exchange data in real-time and monitor conditions during use to protect against overloading, over-discharging, and overheating for enhanced performance, battery cycle life, and overall battery life.
- Impact Resistant Design – Shock absorbing liner and a sturdy polycarbonate structure enable the battery to hold up to the rigors of nearly any job site. 16 contact terminals make sure that the battery can provide constant and consistent power in extreme applications.
- Fastest Charging in Class – When paired with compatible rapid chargers (DC18RC, DC18RD, DC18RE), the Makita batteries have the fastest charge times in class so it spends more time working and less time sitting on the charger. The BL1840B 4.0 Ah Battery can be fully charged in 40 minutes.
- Battery Protection System provides Over-Discharge, Temperature and Current Protection for enhanced performance, battery cycle life and overall battery life (when used with STAR marked tool)
- Built-In Memory Chip communicates with Charger CPU to optimize the charging process based on the unique conditions of each battery
- Optimum Charging System utilizes 3 Active Controls (Current, Voltage & Temperature) to maximize battery life
- Compatibility – The Makita 18V LXT Lithium-Ion batteries are compatible with 320+ products.
- Li-Ion Batteries offer extended run time versus Ni-Cad and Ni-MH batteries
- Li-Ion Batteries offer more cycles over the life of the battery versus Ni-Cad and Ni-MH batteries
- Available in singles with part number 196675-2 (BL1850B) and 2/pk with part number 196681-7 (BL1850B-2).
- Built-In Memory Chip communicates with Charger CPU to optimize the charging process based on the unique conditions of each battery
Makita BL1850B | 196681-7 2PK 18V LXT Lithium‑Ion 5.0Ah Battery Pack Specifications
- Makita Model: BL1850B
- Part Number: 196681-7 (2-Pack)
- Battery Voltage: 18V
- Battery Type: Lithium-Ion
- Capacity: 5.0Ah
- Charge Time: 45 Minutes (with compatible charger)
- Platform Compatibility: Makita 18V LXT (320+ tools)
- Battery Style: Slide-On
- LED Indicator: Yes
- Impact Resistance: Yes – Shock absorbing liner and polycarbonate housing
- Cold Weather Operation: Down to -4°F (-20°C)
- Assembled Dimensions (LxWxH): 7.0″ x 3.0″ x 11.0″
- Assembled Weight: 1.33 lbs
- Packaged Dimensions: 11.22″ x 6.89″ x 3.15″
- Packaged Weight: 3.02 lbs
- Quantity: 2 Batteries per Pack
Makita BL1850B | 196681-7 2PK 18V LXT Lithium‑Ion 5.0Ah Battery Pack Warranty
Why Customers Choose the Makita 2PK 18V LXT Lithium‑Ion 5.0Ah Battery Pack
When tradespeople search for “Makita 18V 5.0Ah battery,” “Makita BL1850B 2 pack,” or “LXT lithium-ion battery,” they’re often after reliability, runtime, and compatibility. These batteries check all those boxes. Known on jobsites as a dependable “workhorse battery,” the BL1850B 2-pack keeps tools powered for longer shifts with less swapping. Ideal for high-draw tools and colder working conditions, they’re built tough and recharge fast. With LED indicators and STAR protection built in, it’s the kind of power pack crews throw into their tool bag knowing it’ll get the job done.
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