<p>Discover the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board Constant — a standout electronics accessories pick featuring compact design for dependable, everyday performance.</p><h3>Specifications</h3><p>Voltage: None</p> <p>Description:</p> <p>1. Ultra-small size design, easily embedded in compact spaces such as smart wearables and micro drones.</p> <p>2. Constant current/constant voltage charging mode to ensure maximum charging rate and avoid overheating risks.</p> <p>3. Support automatic recharging function to keep the lithium battery in the best condition.</p> <p>4. Accurate charging voltage 4.2V (±1%) to ensure battery safety and extend service life.</p> <p>5. Trickle charging threshold 2.8V, effectively protect low-power batteries to restore to a healthy state.</p> <p>Features:</p> <p>1. Constant current/constant voltage charging mode with thermal regulation function to ensure maximum charging rate while avoiding overheating.</p> <p>2. Charging current monitoring output supporting power monitoring.</p> <p>3. Automatic recharging function.</p> <p>Specifications:</p> <p>Product name: Mini lithium battery charging board module</p> <p>Material: Metal</p> <p>Charging current: 600mA</p> <p>Charging voltage: DC 4.2V (±1% accuracy)</p> <p>Trickle charging threshold: 2.8V</p> <p>Size: 10x6x5mm</p> <p>Package Included:</p> <p>1 x Lithium Battery Charger Board </p><h3>Options</h3><ul><li> <strong>Color:</strong> 1pcs</li></ul><h3>Frequently Asked Questions</h3><h4>Q: What is the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board?</h4><p>A: The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board is a quality electronics accessories pick. Ultra-small size design, easily embedded in compact spaces such as smart wearables and micro drones.</p><h4>Q: What is the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board made of?</h4><p>A: The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board is made from Metal Charging current, measuring 10x6x5mm Package Included.</p><h4>Q: Why choose the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board?</h4><p>A: The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board stands out in our electronics accessories range — Constant current/constant voltage charging mode to ensure maximum charging rate and avoid overheating risks.</p> <script type="application/ld+json">{"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What is the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board?", "acceptedAnswer": {"@type": "Answer", "text": "The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board is a quality electronics accessories pick. Ultra-small size design, easily embedded in compact spaces such as smart wearables and micro drones."}}, {"@type": "Question", "name": "What is the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board made of?", "acceptedAnswer": {"@type": "Answer", "text": "The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board is made from Metal Charging current, measuring 10x6x5mm Package Included."}}, {"@type": "Question", "name": "Why choose the Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board?", "acceptedAnswer": {"@type": "Answer", "text": "The Mini Type-c 3 7V 4 2V 18650 Lithium Battery Charger Board stands out in our electronics accessories range — Constant current/constant voltage charging mode to ensure maximum charging rate and avoid overheating risks."}}]}</script>