{"product_id":"stihl-ak-20-battery-144wh","title":"AK 20 Battery","description":"\u003ch1\u003eSTIHL AK 20 Battery – 36V 144Wh Lithium-Ion Battery\u003c\/h1\u003e\n\u003cp\u003eThe STIHL AK 20 Battery is a powerful 36V lithium-ion battery designed for tools in the STIHL AK System. With a 4.0Ah capacity, 144Wh battery energy and a weight of 1.2kg, it offers a strong balance of runtime, handling and performance for homeowners maintaining gardens, lawns, hedges and outdoor spaces.\u003c\/p\u003e\n\u003cp\u003eBuilt with STIHL intelligent battery management, the AK 20 delivers CONSTANT POWER output so compatible tools maintain consistent performance as the battery discharges. Four practical LED indicators clearly show the remaining charge level, helping you plan work and recharge when required.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine STIHL AK 20 lithium-ion battery\u003c\/li\u003e\n\u003cli\u003e36V battery for STIHL AK System tools\u003c\/li\u003e\n\u003cli\u003e4.0Ah capacity with 144Wh battery energy\u003c\/li\u003e\n\u003cli\u003eLightweight design weighing 1.2kg\u003c\/li\u003e\n\u003cli\u003eIntegrated LED charge indicator\u003c\/li\u003e\n\u003cli\u003eCONSTANT POWER output for consistent tool performance\u003c\/li\u003e\n\u003cli\u003eIntelligent battery management system\u003c\/li\u003e\n\u003cli\u003eCold start feature protects cells in low temperatures\u003c\/li\u003e\n\u003cli\u003eCompatible with AL 101, AL 301 and AL 501 chargers\u003c\/li\u003e\n\u003cli\u003eIdeal for demanding domestic garden tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePowerful AK System Battery\u003c\/h2\u003e\n\u003cp\u003eThe AK 20 battery powers tools within the STIHL AK System, making it a versatile choice for garden maintenance equipment including compatible mowers, hedge trimmers, grass trimmers, blowers and selected cordless saws.\u003c\/p\u003e\n\u003ch2\u003eConsistent Battery Performance\u003c\/h2\u003e\n\u003cp\u003eSTIHL CONSTANT POWER technology helps compatible cordless tools maintain a consistent level of output throughout the battery charge, rather than gradually losing performance as the battery runs down.\u003c\/p\u003e\n\u003ch2\u003eLED Charge Indicator\u003c\/h2\u003e\n\u003cp\u003eFour integrated LEDs show the battery charge level clearly, making it easy to check remaining power before starting work or during longer garden maintenance tasks.\u003c\/p\u003e\n\u003ch2\u003eCold Start Protection\u003c\/h2\u003e\n\u003cp\u003eThe AK 20 includes a cold start feature that helps protect the battery cells by warming them in a controlled way before delivering full power. This allows operation in temperatures down to -20°C.\u003c\/p\u003e\n\u003ch2\u003eCompatibility Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with tools in the STIHL AK System range\u003c\/li\u003e\n\u003cli\u003eCompatible with STIHL AL 101, AL 301 and AL 501 chargers\u003c\/li\u003e\n\u003cli\u003eProvides full power with most AK System tools\u003c\/li\u003e\n\u003cli\u003eReduced power with MSA 70 chainsaw and REA 60 PLUS pressure washer\u003c\/li\u003e\n\u003cli\u003eCannot be used with the MSA 80 chainsaw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; text-align: left; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSTIHL AK 20 Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBattery System\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSTIHL AK System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eLithium-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e4.0Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBattery Energy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e144Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e1.2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCharge Indicator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e4 LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCompatible Chargers\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eAL 101, AL 301, AL 501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHomeowners using STIHL AK System tools\u003c\/li\u003e\n\u003cli\u003eGarden maintenance and seasonal outdoor work\u003c\/li\u003e\n\u003cli\u003eBattery-powered mowing, trimming and hedge cutting\u003c\/li\u003e\n\u003cli\u003eUsers needing longer runtime than smaller AK batteries\u003c\/li\u003e\n\u003cli\u003eDomestic users wanting reliable STIHL cordless performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/stihl-batteries\"\u003eSTIHL Batteries\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/stihl-battery-chargers\"\u003eSTIHL Battery Chargers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/collections\/stihl-battery-machinery-range\"\u003eSTIHL Battery Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en-eu\/pages\/stihl-machinery\"\u003eSTIHL Machinery\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gustharts.com\/blogs\/news\"\u003eArborist Guides \u0026amp; Advice\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe STIHL AK 20 Battery is best suited to homeowners who need a versatile 36V battery with strong runtime and consistent power for compatible STIHL AK System garden tools.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the STIHL AK 20 Battery?\u003c\/h2\u003e\n\u003cp\u003eWith 144Wh energy, CONSTANT POWER performance, LED charge display and intelligent battery management, the STIHL AK 20 is a dependable choice for regular cordless garden maintenance.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":45718386540788,"sku":"LI-4520 400 6535","price":114.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/Stihl-AK-20-Battery.png?v=1770906403","url":"https:\/\/www.gustharts.com\/en-eu\/products\/stihl-ak-20-battery-144wh","provider":"Gustharts","version":"1.0","type":"link"}