{"product_id":"festool-18v-5-0ah-batteries-4-pack-and-dual-charger-kit-with-systainer-578675","title":"Festool 18V 5.0Ah Batteries 4-Pack and Dual Charger Kit with Systainer (578675)","description":"\u003csection data-aplus\u003e\n  \u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"features\"\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/batteries-included.svg\" alt=\"batteries-included\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eFour Batteries Ready\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eYou get four 18V HighPower 5.0 Ah battery packs in one setup, which means less waiting around for a charge and more time keeping multiple cordless tools working.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/charger-included.svg\" alt=\"charger-included\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eDual Charging Setup\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003eThe included TCL 6 DUO rapid charger handles two batteries at once, which is a real time-saver for crews already running deep in the Festool 18V platform.\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"card\"\u003e\n          \u003cdiv class=\"card-inside\"\u003e\n            \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/toolbox.svg\" alt=\"toolbox\" class=\"aplusicon\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv\u003e\u003cstrong\u003eBattery Kit That Travels\u003c\/strong\u003e\u003c\/div\u003e\n          \u003cdiv class=\"feature-card\"\u003ePacked in a Systainer3 SYS3 M 187, this battery and charger kit stays organized, protected, and easy to move from the van to the bench to the jobsite.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\" data-product-summary\u003e\n      \u003cp\u003eThe Festool SYS 18V 4xHP5,0\/TCL6DUO Energy Set is a cordless battery and charger kit built for users running Festool 18V tools across the shop and jobsite. This is a battery and charger kit designed for powering and charging Festool 18V cordless tools. Model Number 578681. If your biggest slowdown is rotating batteries between tools, this setup fixes that with four HighPower 5.0 Ah packs, a dual rapid charger, and a storage case that keeps the whole system together.\u003c\/p\u003e\n      \u003cp\u003eWhat matters here is not just the parts count. Four 18V battery packs gives you a deeper bench of power so you can keep cutting, drilling, fastening, sanding, or trimming without constantly pulling batteries off one tool to feed another. For anyone working with multiple cordless tools in a day, that means fewer interruptions and better workflow. The dual charger helps even more by charging two packs at the same time instead of making you queue them up one by one.\u003c\/p\u003e\n      \u003cp\u003eFestool also packages this set in a Systainer3 SYS3 M 187, which makes it more practical than buying loose batteries and a charger separately. The case keeps the battery system protected in transit, easier to stack with other Festool storage, and easier to grab when you are loading out for the day. That kind of organization matters on real jobs because batteries tend to disappear into trucks, gang boxes, and benches fast if they do not have a home.\u003c\/p\u003e\n      \u003cp\u003eThe battery specification is straightforward and useful: these are 18V HighPower 5.0 Ah battery packs. That combination is a solid fit for a wide range of everyday cordless tool work where you want strong runtime without overcomplicating your setup. The included TCL 6 DUO rapid charger is there for one reason: keeping batteries in rotation. For crews, installers, and serious solo users, that is the difference between staying productive and waiting on the next pack.\u003c\/p\u003e\n      \u003cp\u003eCompatibility is one of the main reasons to buy this set. Festool positions it for all applications and 18V devices, with stated exceptions for the ETSC 125, RTSC 400, DTSC 400, and CTC SYS. That makes this energy set a platform buy, not a one-tool buy. If you are already invested in Festool cordless gear, it gives you shared power across the system instead of tying up money in single-tool battery bundles.\u003c\/p\u003e\n      \u003cp\u003eThis setup makes the most sense for users who already know they are staying on Festool 18V. Carpenters, remodelers, finish crews, installers, cabinet guys, and shop users who run multiple cordless tools will get the most out of it. If you only have one cordless tool and light usage, it may be more battery than you need. But if battery rotation is already part of your day, the Festool SYS 18V 4xHP5,0\/TCL6DUO Energy Set is the clean way to solve it.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eKeep More Tools Working\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/4014549458099_1.jpg\" alt=\"Festool SYS 18V 4xHP5,0\/TCL6DUO Energy Set with four 18V HighPower 5.0 Ah batteries, dual rapid charger, and Systainer case on a clean studio background\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThis Festool battery kit is built for users who are done juggling one or two packs across an entire cordless lineup. With four batteries and a dual charger in one package, it gives you a practical way to keep your rotation moving.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003eIncludes (4) 18V HighPower 5.0 Ah battery packs\u003c\/li\u003e\n            \u003cli\u003eIncludes TCL 6 DUO rapid charger for charging two batteries at once\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-benefits-2\" class=\"acc flip\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt for Shop and Jobsite Organization\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"row\"\u003e\n        \u003cdiv class=\"img\"\u003e\n          \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/4014549458099_2.jpg\" alt=\"Festool SYS 18V 4xHP5,0\/TCL6DUO batteries charging on the dual charger over wood boards in a workshop setting\" class=\"tnblock-img\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"copy\"\u003e\n          \u003cp\u003eThe charger-and-battery setup is only half the story. The Systainer storage keeps the whole power package together, which makes it easier to transport, easier to store, and harder to lose pieces between jobs.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003ePacked in a Systainer3 SYS3 M 187 for organized storage\u003c\/li\u003e\n            \u003cli\u003eDesigned for all Festool 18V applications except the listed excluded models\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-whats-included\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tnincluded-wrapper\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e(4) Festool 18V HighPower 5.0 Ah battery packs\u003c\/li\u003e\n          \u003cli\u003e(1) Festool TCL 6 DUO rapid charger\u003c\/li\u003e\n          \u003cli\u003e(1) Systainer3 SYS3 M 187\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n    \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003ctable class=\"aplusspecs\"\u003e\n        \u003ctr\u003e\n          \u003cth\u003eProduct Type\u003c\/th\u003e\n          \u003ctd\u003eBattery and charger kit\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eVoltage (V)\u003c\/th\u003e\n          \u003ctd\u003e18 V\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBattery Capacity (Ah)\u003c\/th\u003e\n          \u003ctd\u003e5.0 Ah\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBattery Quantity\u003c\/th\u003e\n          \u003ctd\u003e4\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eCharger Included\u003c\/th\u003e\n          \u003ctd\u003eTCL 6 DUO rapid charger\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eStorage Case\u003c\/th\u003e\n          \u003ctd\u003eSystainer3 SYS3 M 187\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003ePlatform\u003c\/th\u003e\n          \u003ctd\u003eFestool 18V cordless system\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSKU\u003c\/th\u003e\n          \u003ctd\u003e578681\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"compat-list\"\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/voltage.svg\" alt=\"voltage\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eBattery Platform\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eBuilt for Festool 18V cordless devices.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/charger-included.svg\" alt=\"charger-included\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eCharging System\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eUses the included TCL 6 DUO rapid charger for charging two compatible batteries at the same time.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"compat-row\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/compliance.svg\" alt=\"compliance\" class=\"icon-sm\"\u003e\n          \u003cdiv\u003e\n            \u003cstrong\u003eKnown Exceptions\u003c\/strong\u003e\n            \u003cdiv class=\"compat-detail\"\u003eFestool states this set is for all applications and 18V devices except ETSC 125, RTSC 400, DTSC 400, and CTC SYS.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tags\"\u003e\n        \u003cspan class=\"tag\"\u003eFestool 18V Platform Users\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eGeneral Contracting\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eRemodeling\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eCarpentry\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eWoodworking\u003c\/span\u003e\n        \u003cspan class=\"tag\"\u003eInstallation Work\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"tip-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n        \u003cp class=\"tip-text\"\u003eIf you are running several Festool cordless tools in the same day, keep two batteries on the charger and two in circulation. That way the TCL 6 DUO is always catching up while your active tools stay fed.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n      \u003ch3\u003eFestool SYS 18V 4xHP5,0\/TCL6DUO Energy Set for serious cordless users\u003c\/h3\u003e\n      \u003cp\u003eThe Festool SYS 18V 4xHP5,0\/TCL6DUO Energy Set is the right buy when your cordless system has grown past a couple of spare packs and you need a real power plan.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Pros and committed users already invested in Festool 18V tools who want more runtime, faster battery rotation, and cleaner storage.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e Four 5.0 Ah batteries plus a dual rapid charger is a legit productivity upgrade, not just an accessory bundle.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e Compatibility is broad across the Festool 18V system, but it is not universal. Festool lists a few exceptions, so check those if you own the sanders or CTC SYS called out above.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n    \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n    \u003cdiv class=\"acc-body\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat kind of product is this?\u003c\/strong\u003e This is a Festool battery and charger kit for the 18V cordless platform.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWhat batteries are included?\u003c\/strong\u003e The set includes four 18V HighPower 5.0 Ah battery packs.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDoes it include a charger?\u003c\/strong\u003e Yes. It includes the Festool TCL 6 DUO rapid charger.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDoes it work with every Festool 18V device?\u003c\/strong\u003e Festool states it is for all applications and 18V devices except ETSC 125, RTSC 400, DTSC 400, and CTC SYS.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Festool","offers":[{"title":"Default Title","offer_id":53200251912486,"sku":"578675","price":378.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/down_bs_energyset4x50HP_578681_sod_01a.jpg?v=1778779310","url":"https:\/\/www.toolnut.com\/products\/festool-18v-5-0ah-batteries-4-pack-and-dual-charger-kit-with-systainer-578675","provider":"Tool Nut","version":"1.0","type":"link"}