Your cart

Your cart is empty. Shop Now

20V MAX* 4.0AH Lithium Ion Battery Pack


The BLACK+DECKER® MAX* 4.0Ah lithium battery pack is BLACK+DECKER® highest capacity battery pack for the 20V MAX* system of tools. Compatible with BLACK+DECKER® 20 V MAX* platform of lithium ion cordless tools and outdoor equipment.

  • Go cordless with the BLACK+DECKER® 20V MAX* POWERCONNECT™ range of easy-to-use products for in and around the home. The 20V MAX* POWERCONNECT™ BATTERY platform can be used across BLACK+DECKER® 20V MAX* products to power your projects.** Choose from lightweight options of 1.5Ah to 2Ah or opt for 3Ah to 4Ah to get more runtime per charge.(1.5Ah, 2Ah and 3Ah sold separately) Made with high quality lithium-ion cells, POWERCONNECT™ batteries deliver reliable power. Onboard electronics measure voltage and temperature to protect against overloading and extend the life of the battery. The durable housing helps provide impact protection. Whether the task is for home, garden, DIY, or yard maintenance, the 20V MAX* POWERCONNECT™ battery easily swaps from tool to tool to take on the task at hand.
    • COMPATIBLE WITH THE BLACK+DECKER® 20V MAX* POWERCONNECT™ RANGE of cleaning, lifestyle, DIY and outdoor cordless products to help you conquer your to-do list**
    • THE RIGHT BATTERY FOR THE RIGHT PROJECTS: This 4.0Ah POWERCONNECT™ battery runtime is ideal for extended use of cordless saws, sanders, hedge trimmers, string trimmers, leaf blowers and more. For quicker tasks, consider a compact 1.5AH or 2.0AH battery (sold separately)
    • HIGH QUALITY LITHIUM-ION CELLS: Deliver reliable power
    • SELF-REGULATING TECHNOLOGY FOR LASTING PERFORMANCE: Monitors voltage and temperature to protect against overloading and extend battery life.
    • SECURE, EASY RELEASE LATCH: Makes swapping the battery between tools easy
  • Battery Included Battery Included:
    Battery Qty Battery Qty:
    Battery Type Battery Type:
    20V MAX* Lithium Ion
    Battery Amp Hours Battery Amp Hours:
    4 Ah
    Charger Included Charger Included:
    Cordless vs Corded Cordless vs Corded:
    No. of Batteries Required No. of Batteries Required:
    Power Type Power Type:
    Product Application Product Application:
    Height Height:
    5.3 IN
    Length Length:
    6.9 IN
    Weight Weight:
    1.5 LB
    Width Width:
    3.2 IN
    Voltage Voltage:
    20 V
    Watt Hours Watt Hours:


    Lb2X4020 20V Max* Powerconnect 4.0 Ah Battery

* Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.,**3.0Ah and 4.0Ah are not compatible with bev by BLACK+DECKER®™ BLACK+DECKER® cordless cocktail maker.

Recently Viewed