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40V Max 5.0Ah High-Output Lithium-Ion Battery

40V Max 5.0Ah High-Output Lithium-Ion Battery

 (761 Reviews)
Regular price $99.00
Regular price $99.00 Sale price $309.00
SAVE 67% Sold out
40V Max 5.0Ah High-Output Lithium-Ion Battery

40V Max 5.0Ah High-Output Lithium-Ion Battery

Regular price $99.00
Regular price $99.00 Sale price $309.00
SAVE 67% Sold out

This high-capacity 40V Max 5.0Ah lithium-ion battery is engineered to deliver heavy-duty power, sustained run time, and reliable performance for high-demand cordless power tools and outdoor equipment. Designed for rigorous commercial applications and professional jobsites, it features an advanced multi-layer impact-resistant structure and intelligent digital communication to handle extreme workloads efficiently.

Key Features & Benefits

  • High-Output Cell Technology: Built with high-capacity lithium-ion cells designed to deliver continuous high power output under heavy loads without sudden voltage drops.

  • Integrated LED Fuel Gauge: Features a clear 4-stage LED indicator button to display remaining charge levels instantly, helping operators manage workflow and reduce downtime.

  • Digital Communication & Smart Protection: Equipped with built-in microchips that establish digital communication between the battery and the tool/charger, providing real-time protection against over-discharge, over-charging, and thermal overload.

  • Impact-Absorbing Structure: Engineered with a heavy-duty, shock-absorbing inner casing and robust exterior housing designed to withstand harsh jobsite drops, vibrations, and rough handling.

  • Uniform Cell Cooling Design: Optimized internal air vents and airflow channels work with compatible rapid chargers to cool the battery evenly during high-speed charging, minimizing downtime.

  • Weather-Resistant Housing: Features internal water-shedding channels and protective barriers to direct moisture away from critical electronic components in wet jobsite conditions.

  • Heavy-Duty Multi-Contact Slide Rails: High-durability slide-on terminal contacts ensure a secure, stable electrical connection capable of withstanding high-vibration applications.

Recommended Applications

  • High-Demand Power Tools: Ideal for powering high-torque impact wrenches, large circular saws, rotary hammers, and heavy-duty angle grinders.

  • Outdoor Power Equipment: Delivers robust, long-lasting power for demanding cordless landscaping tools such as chainsaws, mowers, and commercial string trimmers.

  • Extended-Shift Jobsites: Provides reliable, uninterrupted power for portable equipment and continuous professional work sessions.

Technical Specifications

  • Voltage: 40V Max

  • Capacity: 5.0Ah (5,000 mAh / 180 Wh)

  • Battery Chemistry: Lithium-Ion (Li-Ion)

  • Charge Level Indicator: Built-in 4-LED fuel gauge

  • Connection Type: Slide-on rail with release button

  • Construction: Impact-resistant outer casing with moisture-resistant internal channels

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  • Best Upgrade to My Toolbox

    I replaced my old drill with this one and the difference is night and day. More torque, longer battery life and much better quality than I expected

    Charlotte B.

  • Exceptional Quality

    The quality is excellent and it was ready to use right out of the box. I finished the whole project in a single afternoon

    Oliver H.

  • Built Like a Tank

    Looks exactly like the photos and feels heavy-duty. I use it every day on the job site and it hasn't missed a beat.

    Amelia C.

  • Worth Every Penny

    Solid build, plenty of power, and it feels great in the hand. It performs like tools that cost twice as much

    George M.

  • My Crew Wants One Too

    Everyone on my crew keeps asking where I bought it. Three of them have already ordered their own

    Harry L.

  • Fast Delivery, Easy to Use

    Arrived quickly, well packed and ready to go. Super easy to use, even for a weekend DIYer like me

    Emily S.

  • A Huge Difference

    Jobs that used to take me all day now take a couple of hours. Great power and the battery lasts all day

    Jack T

  • Holds Up to Tough Conditions

    I've used it in the rain, the dust and the cold and it still works like new. Exactly what I needed for outdoor jobs

    William F.