{"product_id":"makita-18v-battery-case-circuit-board-protection-mt18v-bl1830-bl1850","title":"Makita 18V Battery Case Circuit Board Protection – MT18V","description":"\u003ch2\u003eMakita 18V Battery Case with Circuit Board Protection\u003c\/h2\u003e\n\u003cp\u003eRebuild or upgrade your Makita 18V power tool batteries with this durable \u003cstrong\u003eCircuit Board Protection Charger Case for MT18V Makita Batteries\u003c\/strong\u003e. Compatible with popular Makita BL1830, BL1840, BL1850, and BL1860B LXT 400 series packs, this plastic shell is engineered to house up to \u003cstrong\u003e10 × INR18650 battery cells\u003c\/strong\u003e — making it an ideal DIY battery rebuild solution for tradespeople and hobbyists alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Circuit Board Protection:\u003c\/strong\u003e Integrated protection circuitry helps safeguard your cells against overcharge, over-discharge, and short-circuit conditions during charging and use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Popular Makita 18V Packs:\u003c\/strong\u003e Designed to be compatible with BL1830, BL1840, BL1850, BL1860B, and MT18V battery housings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHolds 10 × INR18650 Cells:\u003c\/strong\u003e Generous cell capacity supports high-drain power tool applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Robust housing stands up to daily workshop use and repeated charging cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Color Options:\u003c\/strong\u003e Choose the finish that suits your toolkit or workbench aesthetic.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly Design:\u003c\/strong\u003e Straightforward cell installation for experienced battery rebuilders and DIY enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Makita MT18V \/ BL1830 \/ BL1840 \/ BL1850 \/ BL1860B LXT 400\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Capacity:\u003c\/strong\u003e 10 × INR18650\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.9 (unit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 2 available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Battery Case?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a professional tradesperson extending the life of your Makita tool batteries or a DIY enthusiast building a custom pack, this circuit-board-protected charger case delivers a cost-effective, reliable solution. The integrated protection board adds an important layer of electronic safety to your rebuild project, keeping your tools — and workspace — running smoothly.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safely handling lithium-ion batteries and electrical tools, refer to the U.S. Consumer Product Safety Commission (CPSC) Lithium Battery Safety resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which Makita battery models is this charger case compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This circuit board protection charger case is designed for use with Makita MT18V, BL1830, BL1840, BL1850, and BL1860B LXT 400 series battery packs. Always verify your specific battery model before purchasing to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many INR18650 cells does this case hold?\u003c\/h4\u003e\n\u003cp\u003eA: The case is designed to accommodate up to 10 × INR18650 lithium-ion cells, providing ample capacity for high-demand Makita 18V power tool applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this case suitable for DIY battery rebuilding?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This case is a popular choice among experienced DIY battery rebuilders and hobbyists looking to restore or upgrade their Makita 18V battery packs. The built-in protection circuit board helps guard against common electrical faults during rebuilds and everyday use. Please follow all relevant safety guidelines when working with lithium-ion cells.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the case made from?\u003c\/h4\u003e\n\u003cp\u003eA: The charger case is constructed from durable plastic, designed to withstand repeated use in workshop and job-site environments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Makita battery models is this charger case compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This circuit board protection charger case is designed for use with Makita MT18V, BL1830, BL1840, BL1850, and BL1860B LXT 400 series battery packs. 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