Metabo HPT 372121M 36V MultiVolt Battery 4.0Ah/8.0Ah

Metabo HPT 372121M 36V MultiVolt Lithium-Ion Battery (4.0Ah/8.0Ah Runtime)

The Metabo HPT 372121M 36V MultiVolt Lithium-Ion Battery is designed to give trade professionals a reliable, high-output power source for demanding cordless tools on the jobsite. Built with advanced 21700 cell technology, this battery delivers more than 1,440 watts of power—matching the performance of many corded tools while maintaining the mobility and flexibility of a cordless system. At 36V it provides 4.0Ah of runtime for MultiVolt tools, and when paired with Hitachi or Metabo HPT 18V slide-type tools, it supplies an extended 8.0Ah runtime for longer operation between charges. Weighing only 2.1 lbs, it remains compact and easy to manage during overhead or repetitive work.

Designed for jobsite productivity, this lithium-ion battery supports applications ranging from framing and concrete drilling to finish carpentry and metalworking. The internal Multiplex Protection Circuit communicates with the tool and charger to prevent overload, overcharge, and over-discharge, helping maintain consistent performance and longer service life. Whether the user is operating a saw, drill, grinder, or cordless nailer, this battery provides stable output and the flexibility to power multiple tool platforms. Professionals who want dependable cordless performance without sacrificing power will find this MultiVolt battery well suited for daily use.

Metabo HPT 36V MultiVolt Battery At a Glance

• 36V Power Output: Supplies high-performance power for demanding MultiVolt tools.
• 18V Compatibility: Works with Hitachi and Metabo HPT 18V slide-type tools for expanded tool use.
• 21700 Cell Design: Provides 1,440+ watts of output for heavy-duty applications.
• 4.0Ah / 8.0Ah Runtime: Delivers 4.0Ah at 36V or an extended 8.0Ah runtime on 18V tools.
• Battery Indicator: Onboard gauge displays remaining charge for planning work time.
• Lightweight Build: Weighs only 2.1 lbs to reduce user fatigue during long tasks.
• Safety Electronics: Multiplex Protection Circuit guards against overload and over-discharge.
• MultiVolt Platform Ready: Supports cordless mobility or plug-in operation when paired with MultiVolt tools using an AC adapter.

Markets

• Construction and Renovation: Powers saws, drills, grinders, and cordless nailers for framing, cutting, fastening, and trim work.
• HVAC and Mechanical Trades: Supports drilling, cutting, and fastening where mobility and tool flexibility are required.
• Automotive and Equipment Repair: Provides long runtime for impact wrenches and grinders in shop or field service environments.
• Electrical Contractors: Useful for overhead fastening, drilling, and installation work where cords are restrictive.
• Municipal and Facility Maintenance: Supports general repair and maintenance tasks without relying on constant access to outlets.
• Trade Schools and Training Centers: Offers a reliable power source for teaching cordless tool operation and battery management.

Professionals across construction, mechanical trades, and repair environments value the Metabo HPT 372121M because it works across two major tool platforms, allowing crews to keep fewer battery types on hand while getting longer runtime. Many users rely on both 36V MultiVolt tools and older 18V tools, so the ability to power either system helps reduce downtime and simplifies jobsite setups. The strong output from the 21700 cells supports high-demand cutting, drilling, grinding, and fastening tasks, making this battery suitable for crews that move between heavy framing and precision installation work throughout the day.

Maintenance teams and field technicians also benefit from the battery’s compact size and internal safety circuitry, which protects against overload and improves long-term dependability. With consistent power delivery and extended runtime on 18V tools, technicians can complete more work per charge, especially in areas where power sources are limited. For users who depend on efficient cordless performance, this MultiVolt battery provides the flexibility and reliability needed to keep tools running under varied jobsite conditions.

Metabo HPT 372121M 36V MultiVolt Battery Features

• POWER: 36V battery power source for Metabo HPT MultiVolt platform
• BACKWARDS COMPATIBLE: Battery can power Hitachi or Metabo HPT 18V slide type tools including cordless nailers
• AMP HOURS: Battery delivers 4.0Ah of runtime at 36V in MultiVolt tools
• BATTERY INDICATOR: Shows remaining battery level
• BATTERY TECHNOLOGY: 21700 cells, delivering 1,440+watts of power
• MULTIVOLT: Power source option for the MultiVolt power tool platform
• LIGHTWEIGHT: MultiVolt battery pack is compact and lightweight at only 2.1lbs, eliminating any added bulkiness or weight
• PROTECTION: Multiplex Protection Circuit in the battery, communicates with the tool and charger preventing from over-load, over-charge and over-discharge to improve safety and ensure a long battery life
• Also Available: 36V/18V MultiVolt Lithium Ion Slide Battery 2.5Ah/5.0Ah (371751M – BSL36A18)

Metabo HPT 372121M 36V MultiVolt Battery 4.0Ah/8.0Ah Includes

• (1) 36V MultiVolt Lithium-Ion Battery Pack

Metabo HPT 372121M 36V MultiVolt Battery Specifications

• Type: Power Tool Battery
• Battery Voltage: 36-Volt
• Battery Platform: Metabo HPT MultiVolt 36V
• Battery Amp-Hours: 4 (36V), 8 (18V tools)
• Battery Type: Lithium-Ion
• Battery Count: (1) Battery
• Weight: 2.1 lbs
• Charge Time: 0.86 hr
• Charger Included: No
• Compatibility: Metabo HPT and Hitachi 18V slide-type tools; all MultiVolt 36V tools
• Bluetooth / Wi-Fi: No
• App Compatibility: No
• Package Contents: (1) Battery
• Warranty: 2-Year Battery Warranty

Metabo HPT 372121M 36V MultiVolt Battery 4.0Ah/8.0Ah Warranty

• Metabo HPT’s 2-Year Battery Warranty

Why Customers Choose the Metabo HPT 36V MultiVolt Battery 4.0Ah/8.0Ah

Technicians and installers choose the Metabo HPT MultiVolt battery because it powers both 36V MultiVolt tools and 18V slide-type tools without changing platforms. This gives crews one battery system that can manage cutting, fastening, grinding, and drilling tasks during long workdays. The lithium-ion design delivers steady output that helps tools maintain speed under load, reducing delays and keeping work consistent from framing to finish tasks.

Users who rely on cordless tools for mobility appreciate the extended runtime, especially when running 18V impact drivers, cordless nailers, or saws. The battery’s protection system helps prevent downtime caused by overload or early shutdown, allowing workers to move from one task to the next with confidence. With the flexibility to support a wide range of jobsite tools, it remains a dependable choice for professionals who need stable power, compatibility, and long service life.

Metabo HPT 372121M 36V MultiVolt Battery 4.0Ah/8.0Ah Videos