The New & Improved STANLEY® FATMAX® Cordless Power Tools System

Dependability Matters

From sun up to tools down. Our new and improved 18V STANLEY FATMAX V20 lithium ion battery pack delivers all the performance you need for a good day’s work… and then some. Because Dependability Matters™.

STANLEY Dependability Matters
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PERFORMANCE

With improved battery technology, no memory effect and minimal self-discharge our 18V lithium ion V20 battery pack is ready to go to work whenever you are and wherever the job takes you – and it will last longer too.

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IMPROVED BATTERY TECHNOLOGY

PROFESSIONAL GRADE BATTERY CELLS

Our new and improved batteries are made from professional grade 18650 type Samsung battery cells with lower impedance for more power.

PROTECTION FROM EXTREME TEMPERATURES

V20 batteries are protected from discharging in extreme temperatures, from -30°C to +75°C.

FULLY AUTOMATED ASSEMBLY

Built on an automated assembly line in sterile conditions for improved build quality and greater reliability.

VIGOROUSLY TESTED

Our battery packs are vigorously tested for moisture ingress, thermal shock, drop and vibration as part of the approvals process.