{"product_id":"dewalt-18v-20v-milwaukee-m18-battery-adapter-dual-usb-fast-charging","title":"Dewalt 18V\/20V \u0026 Milwaukee M18 Battery Adapter – Dual USB","description":"\n\u003ch2\u003ePower Your Devices On the Job Site — Dual USB Fast-Charging Battery Adapter\u003c\/h2\u003e\n\u003cp\u003eTurn your existing \u003cstrong\u003eDewalt 18V\/20V\u003c\/strong\u003e or \u003cstrong\u003eMilwaukee M18 lithium-ion battery\u003c\/strong\u003e into a portable fast-charging power station. This upgraded battery adapter features \u003cstrong\u003edual USB ports\u003c\/strong\u003e with support for Qualcomm QC2.0 \u0026amp; QC3.0, so you can keep your phone, tablet, or other devices charged while you work — no extra power bank required.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Designed to fit Dewalt 18V\/20V and Milwaukee M18 lithium-ion battery platforms — works with the tool batteries you already own.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual USB Fast Charging:\u003c\/strong\u003e Two USB ports deliver up to \u003cstrong\u003e18W maximum output\u003c\/strong\u003e (5V\/3.4A, 9V\/2A, 12V\/1.5A), automatically adjusting to the optimal fast-charging protocol for your device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Protocol Support:\u003c\/strong\u003e Compatible with BC1.2, Apple, Samsung AFC, Huawei FCP, Qualcomm QC2.0 \u0026amp; QC3.0 fast-charging standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOver-Discharge Protection:\u003c\/strong\u003e Built-in low-voltage protection circuit (PCB included) kicks in at approximately 15V to safeguard your battery from deep discharge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE electrical safety standards for added confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Convenient:\u003c\/strong\u003e Lightweight adapter with no extra cables needed — simply snap your battery in and plug in your USB device.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery \u0026amp; Charger Not Included:\u003c\/strong\u003e Works with your existing Dewalt or Milwaukee M18 batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDewalt 18V \/ 20V, Milwaukee M18 Lithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V – 12V (auto-adjusted)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFast Charging Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQC2.0, QC3.0, BC1.2, Apple, Samsung AFC, Huawei FCP\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver-Discharge Protection Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~15V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharger Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light – Type-C Rechargeable\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003ePrecision Japanese Double-Edged Hand Saw – SK5 Steel, Portable Mini\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush – Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which battery brands and voltages is this adapter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This battery adapter is specifically designed for \u003cstrong\u003eDewalt 18V and 20V\u003c\/strong\u003e lithium-ion batteries and \u003cstrong\u003eMilwaukee M18\u003c\/strong\u003e lithium-ion batteries. It is not compatible with other brands or voltage platforms. Batteries are not included.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How fast will this adapter charge my smartphone?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter supports multiple fast-charging protocols including Qualcomm QC2.0 \u0026amp; QC3.0, Samsung AFC, Huawei FCP, Apple, and BC1.2. It automatically detects your device and adjusts the output — up to a maximum of 18W — so most modern smartphones will charge significantly faster than with a standard 5W charger.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this adapter protect my battery from over-discharge?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The built-in PCB circuit monitors voltage and activates low-voltage (over-discharge) protection at approximately 15V, helping to preserve the lifespan and health of your Dewalt or Milwaukee battery.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I charge two devices at the same time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the adapter features two USB ports so you can charge two devices simultaneously. The total output is shared between both ports, with a combined maximum of 18W.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which battery brands and voltages is this adapter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery adapter is specifically designed for Dewalt 18V and 20V lithium-ion batteries and Milwaukee M18 lithium-ion batteries. It is not compatible with other brands or voltage platforms. Batteries are not included.\"}}, {\"@type\": \"Question\", \"name\": \"How fast will this adapter charge my smartphone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The adapter supports multiple fast-charging protocols including Qualcomm QC2.0 \u0026amp; QC3.0, Samsung AFC, Huawei FCP, Apple, and BC1.2. It automatically detects your device and adjusts the output — up to a maximum of 18W — so most modern smartphones will charge significantly faster than with a standard 5W charger.\"}}, {\"@type\": \"Question\", \"name\": \"Does this adapter protect my battery from over-discharge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The built-in PCB circuit monitors voltage and activates low-voltage (over-discharge) protection at approximately 15V, helping to preserve the lifespan and health of your Dewalt or Milwaukee battery.\"}}, {\"@type\": \"Question\", \"name\": \"Can I charge two devices at the same time?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the adapter features two USB ports so you can charge two devices simultaneously. 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