{"product_id":"hk18mt-battery-adapter-hitachi-hikoki-18v-36v-to-makita-18v","title":"HK18MT Adapter: Hitachi\/HiKOKI 18V\/36V to Makita 18V Tools","description":"\n\u003ch2\u003eHK18MT Battery Adapter – Use Hitachi\/HiKOKI 18V \u0026amp; 36V Li-Ion Batteries on Makita 18V Power Tools\u003c\/h2\u003e\n\n\u003cp\u003eStop buying duplicate battery packs! The \u003cstrong\u003eHK18MT Battery Adapter\u003c\/strong\u003e lets you plug your existing \u003cstrong\u003eHitachi \/ HiKOKI 18V or 36V Li-Ion batteries\u003c\/strong\u003e directly into any \u003cstrong\u003eMakita 18V cordless power tool\u003c\/strong\u003e — drills, drivers, saws, and more. Save money, reduce clutter, and get more run-time out of the batteries you already own.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Voltage Compatibility:\u003c\/strong\u003e Works with Hitachi\/HiKOKI 18V and 36V Li-Ion battery series — simply snap in and go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Protection Circuit Board (PCBA):\u003c\/strong\u003e Integrated electronic protection board guards against over-discharge, short-circuit, and voltage irregularities for safer operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Battery Lock Mechanism:\u003c\/strong\u003e Robust locking design keeps the battery firmly seated during demanding tool use — no wobble, no interruptions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Battery Model Support:\u003c\/strong\u003e Compatible with BSL1815X, BSL1830, BSL1840, BSL1850, 330067, 330068, 330139, 330557, and 33055.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Mass-Production Quality:\u003c\/strong\u003e Engineered for consistent, repeatable performance across all compatible tool and battery combinations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot for NiCad Batteries:\u003c\/strong\u003e Li-Ion only — does not support nickel-cadmium battery packs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot a Charger:\u003c\/strong\u003e This adapter is for tool use only; it cannot be used to charge batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Hitachi\/HiKOKI Battery Models\u003c\/h3\u003e\n\u003cp\u003eBSL1815X · BSL1830 · BSL1840 · BSL1850 · 330067 · 330068 · 330139 · 330557 · 33055\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes Before Purchasing\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify your tool's voltage rating and your battery model number before ordering to ensure full compatibility.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the adapter from the battery when not in use for extended periods to prevent over-discharging.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±1–2 mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to lighting and screen calibration differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × HK18MT Battery Adapter\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eBattery and power tool are NOT included.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Standards Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe use of power tools and electrical equipment in the workshop, visit the OSHA Power Tools Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Which Hitachi\/HiKOKI batteries are compatible with the HK18MT adapter?\u003c\/h4\u003e\n\u003cp\u003eA: The HK18MT adapter is compatible with Hitachi\/HiKOKI 18V and 36V Li-Ion battery packs, including models BSL1815X, BSL1830, BSL1840, BSL1850, 330067, 330068, 330139, 330557, and 33055. NiCad (nickel-cadmium) batteries are not supported.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which Makita tools will work with this battery adapter?\u003c\/h4\u003e\n\u003cp\u003eA: The adapter is designed for Makita 18V cordless power tools — drills, impact drivers, circular saws, and other 18V platform tools. Always confirm your specific Makita tool is rated for 18V before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use the HK18MT adapter to charge my Hitachi\/HiKOKI battery through a Makita charger?\u003c\/h4\u003e\n\u003cp\u003eA: No. This adapter is for powering tools only and cannot be used for battery charging. Always charge your Hitachi\/HiKOKI battery with its designated charger.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the adapter have any built-in safety features?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The HK18MT includes a built-in protection circuit board (PCBA) that helps guard against over-discharge and electrical irregularities, as well as a secure mechanical battery lock to keep the battery stable during operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Where is this product made?\u003c\/h4\u003e\n\u003cp\u003eA: The HK18MT battery adapter is made in Mainland China.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Hitachi\/HiKOKI batteries are compatible with the HK18MT adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The HK18MT adapter is compatible with Hitachi\/HiKOKI 18V and 36V Li-Ion battery packs, including models BSL1815X, BSL1830, BSL1840, BSL1850, 330067, 330068, 330139, 330557, and 33055. 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