{"product_id":"makita-bl1850-bl1830-18v-battery-bms-pcb-protection-board","title":"Makita BL1850 BL1830 18V Battery BMS PCB Protection Board","description":"\n\u003ch2\u003eMakita BL1850 \/ BL1830 18V Li-Ion Battery BMS PCB Protection Board\u003c\/h2\u003e\n\u003cp\u003eKeep your Makita 18V power tool batteries running safely and efficiently with this replacement BMS (Battery Management System) PCB connector terminal block. Designed as a direct-fit replacement for Makita BL1850 and BL1830 lithium-ion battery packs, this charging protection board helps regulate and safeguard your battery cells during every charge cycle.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Designed for Makita 18V BL1850 and BL1830 Li-Ion battery packs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e BMS PCB connector terminal block for charging protection and cell management\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e Low voltage non-USB (below 75V DC \/ below 50V AC); output power \u0026lt;18.65W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE certified for quality assurance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery \u0026amp; Charger:\u003c\/strong\u003e Battery and charger not included — replacement PCB board only\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e — safe for handling and use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Package\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 \/ 2 \/ 3 pcs × BMS PCB Connector Terminal Block (select your quantity)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This BMS Protection Board?\u003c\/h3\u003e\n\u003cp\u003eA faulty or worn PCB connector is a common cause of battery pack failure. This purpose-built replacement board restores proper charging protection to your Makita 18V battery, extending its usable life and helping you get the most out of your investment in Makita power tools. The compact design fits neatly within the original battery housing with no modifications required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – 6pcs Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-flat-disc-spacer-beads-gold-silver-jewelry-making\"\u003eStainless Steel Flat Disc Spacer Beads Gold Silver – 20-50pcs\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/metal-q-ring-spring-clasps-gold-silver-plated-jewelry-connectors\"\u003e10pcs Metal Q Ring Spring Clasps Gold Silver Plated Jewelry\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which Makita battery models is this BMS PCB board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This charging protection board is specifically designed for Makita 18V lithium-ion battery packs, including the BL1850 and BL1830 models. It serves as a direct replacement connector terminal block for the PCB BMS inside these battery packs.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this listing include the full battery or charger?\u003c\/h4\u003e\n\u003cp\u003eA: No — this listing is for the BMS PCB connector terminal block only. The Makita battery pack and charger are not included. This is a replacement component intended for battery repair or rebuild purposes.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces will I receive?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose to receive 1, 2, or 3 connector terminal blocks per order, depending on the quantity option you select at checkout.\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 Makita battery models is this BMS PCB board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This charging protection board is specifically designed for Makita 18V lithium-ion battery packs, including the BL1850 and BL1830 models. It serves as a direct replacement connector terminal block for the PCB BMS inside these battery packs.\"}}, {\"@type\": \"Question\", \"name\": \"Does this listing include the full battery or charger?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this listing is for the BMS PCB connector terminal block only. 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