{"product_id":"1s-3-7v-3a-bms-10-pack","title":"10PCS 1S 3.7V 3A BMS PCM Protection Board for 18650 Li-ion w\/ Nickel Strips","description":"\u003cp\u003e\u003cstrong\u003eSafe and simple 3A protection.\u003c\/strong\u003e 10 PCS, This 1S (single‑cell) 3.7V BMS\/PCM board provides reliable protection for 18650 lithium‑ion cells. Pre‑attached nickel strips make spot‑welding quick and clean for DIY power banks and compact battery projects.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 1S (single cell, 3.7V nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e 3A continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtections:\u003c\/strong\u003e Over‑charge, over‑discharge, over‑current, short‑circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e Ultra‑slim PCB with extended nickel strips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse cases:\u003c\/strong\u003e DIY power banks, flashlights, compact single‑cell projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eTip:\u003c\/em\u003e Always verify polarity before welding. Use quality 18650 cells for best performance.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBacked by RenewSpark 30‑day money‑back guarantee.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e—  \u003cbr\u003eDownload “RenewSpark Tools” on the iOS App Store — the toolbox I use for battery building.\u003cbr\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":47181213171939,"sku":"BM103","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/FullSizeRender_1ccb5c63-15b1-4f5e-9140-44ec28660ff7.heic?v=1760717181","url":"https:\/\/renewspark.com\/products\/1s-3-7v-3a-bms-10-pack","provider":"RenewSpark","version":"1.0","type":"link"}