{"product_id":"6pcs-tp4057-1a-3-7v-li-ion-charger-board-type-c-cc-cv-18650","title":"6PCS TP4057 1A 3.7V Li-ion Charger Board Type-C CC\/CV 18650","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【Ultra-Compact 14×18×5mm + Type-C Input】 Smaller than typical modules. Reversible Type-C port accepts 4.5–5.5V from standard USB chargers. Fits easily into tight DIY enclosures and tablet retrofit spaces.\u003c\/li\u003e\n\u003cli\u003e【Charge\/Discharge Auto-Switching】 Seamlessly switches between charging mode (when Type-C plugged in) and discharge output to power your device (when unplugged). Uninterrupted operation for low-power electronics.\u003c\/li\u003e\n\u003cli\u003e【1.2A Max CC\/CV + 200mA Pre-Charge】 Delivers up to 1.2A constant-current\/constant-voltage charging, stable 1.1A+ under proper supply. When cell voltage drops below 2.9V, a safe 200mA trickle pre-charge gently revives depleted cells before ramping to full current.\u003c\/li\u003e\n\u003cli\u003e【Built-in 3-in-1 Safety Protection】 Integrated over-voltage, over-discharge (2.9V cutoff), and over-current (4A) safeguards. Charging automatically terminates at 100mA cutoff when reaching the final 4.2V float voltage.\u003c\/li\u003e\n\u003cli\u003e【Dual LED + Ultra-Low Standby + 6PCS Pack】 Green LED flashes during charging and stays solid when full; Blue LED on during output discharge; auto-off in standby. Self-consumption only ~0.8mA. Supports single-cell 3.7V applications. Package includes 6 modules for multiple DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e AKEYSRC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 0.2\"D x 0.71\"W x 0.2\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 4.2 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1 A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: AKEYSRC","offers":[{"title":"Default Title","offer_id":50516474855667,"sku":"B0GYNRH388","price":14.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/0684\/5171\/files\/41SyzXW_H1L.jpg?v=1787472553","url":"https:\/\/flyvora.us\/products\/6pcs-tp4057-1a-3-7v-li-ion-charger-board-type-c-cc-cv-18650","provider":"Flyvora","version":"1.0","type":"link"}