{"product_id":"rock-solid-2s-bms-protection-board-for-7-4v-8-4v-l","title":"Rock Solid 2S BMS Protection Board For 7.4V 8.4V Lithium Ion Batteries Heavy Duty 8A Charge Balancer PCB For 18650 DIY Mods And Solar Light Fixes Plus Massager Power Packs","description":"\u003cdiv\u003eSmart 2s bms protection board for lithium ion packs\u003cbr\u003e\n✔️ Pack of two boards delivers steady eight amp balancing for diy projects \u003cp\u003eThis handy two-series protection circuit module guards lithium power banks against dangerous voltage swings while keeping charge levels even across each segment. You get a pair of these units fitting neatly into portable chargers, upgrading LED arrays, repairing massage devices, or fixing runaway solars where consistent current flow matters.\u003c\/p\u003e ✅ Cutoff logic activates fast at 4.28 volts to stop overcharge damage\u003cbr\u003e\n✅ Under voltage monitor trips at less than 2.9 volts to preserve health\u003cbr\u003e\n✅ Steady load rating supports reliable eight amp draw for heavy gadgets\u003cbr\u003e\n✅ Surge tolerance hits sixteen amps momentarily without triggering faults\u003cbr\u003e\n✅ Idle drain stays under ten microamps to protect stored energy reserves\u003cbr\u003e\n✅ Slim chassis measures forty one by eight by two point two millimeters\u003cbr\u003e\n✅ Double pack ships with two identical boards ready for immediate assembly\u003cbr\u003e\n\u003cbr\u003e \u003cp\u003e💡 How does proper voltage regulation prevent unexpected shutdowns in custom battery packs?\u003cbr\u003e\nEffective charge balancing prevents deep discharge damage that ruins individual cells.\u003cbr\u003e\n- Balanced cell voltage stops internal resistance spikes during rapid power draws\u003cbr\u003e\n- Transistor switching handles sudden current surges from heated tools and gear\u003cbr\u003e\n- Automatic cutoff routing bypasses short circuit conditions near metal mounts\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49322249126123,"sku":"VXB08HHY5YNY","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Gqt6nCTBL.jpg?v=1788234635","url":"https:\/\/vxb.com\/products\/rock-solid-2s-bms-protection-board-for-7-4v-8-4v-l","provider":"VXB Bearings","version":"1.0","type":"link"}