{"product_id":"cn3791-mppt-solar-charger-for-lithium-battery-37v","title":"CN3791 MPPT Solar Charger For Lithium Battery 3.7V To 4.2V High Efficiency Charge Controller For 12V Solar Panel Regulator JST PH2.0 Charge Up Module For Portable Power","description":"\u003cdiv\u003eHigh-efficiency CN3791 MPPT Li-ion Charger for 3.7-4.2V\u003cbr\u003e\n✔️ Pack of 2 MPPT solar chargers for 3.7-4.2V Li-ion cells \u003cp\u003eThis compact MPPT solar charger module is designed to pull maximum power from a solar panel and safely charge a single lithium-ion cell (3.7V nominal, 4.2V full). It’s a handy solution for portable power projects, off-grid setups, and battery packs where sunlight varies during the day.\u003c\/p\u003e \u003cp\u003e✅ Input voltage selectable to match 6V or 12V panels\u003cbr\u003e\n✅ Output: 3.7V nominal, 4.2V end voltage for one Li-ion cell (CV\/CC)\u003cbr\u003e\n✅ Charging current up to 2A; auto recharge and trickle charging\u003cbr\u003e\n✅ MPPT tracking with CN3791 to maximize harvested panel power\u003cbr\u003e\n✅ Interfaces: 2-pin PH2.0\/JST; includes four PH2.0 connectors\u003c\/p\u003e \u003cp\u003e💡 What is a handy MPPT charger used for in portable solar projects?\n\u003cbr\u003e- It helps harvest maximum power from a panel to charge a single Li-ion cell\n\u003cbr\u003e- It uses CN3791 MPPT control to adjust charging current as sun changes\n\u003cbr\u003e- It supports up to 2 A charging, with CV\/CC and auto recharge\n\u003cbr\u003e- It includes JST PH2.0 connectors for easy wiring\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48175803891947,"sku":"VXB0D8JVBN94","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71iWLUq-khL.jpg?v=1777925950","url":"https:\/\/vxb.com\/products\/cn3791-mppt-solar-charger-for-lithium-battery-37v","provider":"VXB Bearings","version":"1.0","type":"link"}