{"product_id":"8pcs-2a-5v-charge-discharge-integrated-module-3-7v-4-2v-for-18650-lithium-battery-charging-boost-mobile-power-supply-charge-and-discharge-protection-converter-protection-pcb-board-module","title":"8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection…","description":"Brand: UMLIFE\u003cbr\u003e\u003cbr\u003eModel: UMLIFE-001\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e \u003cb\u003e Parameter:\u003c\/b\u003e \u003cbr\u003e Charging voltage: DC 4.5V-5.5V (DC 5V recommended) \u003cbr\u003e Charging current: 0-2.1A \u003cbr\u003e Charging quiescent current: 100uA \u003cbr\u003e Full voltage: 4.2V+ -1% \u003cbr\u003e Discharge current: 0-2.4A \u003cbr\u003e Discharge quiescent current: 50uA \u003cbr\u003e Discharge efficiency: up to 96% \u003cbr\u003e Output voltage: 5V \u003cbr\u003e Output current: 0-2.4A Ambient temperature: -20℃ to + 85℃ \u003cbr\u003e PCB board process: Shen Jin \u003cbr\u003e Size : 25 * 16 * 4mm \u003cbr\u003e The module comes with lithium battery protection function： \u003cbr\u003e Over-current protection (OCP) \u003cbr\u003e Overvoltage protection (OVP) \u003cbr\u003e Short Circuit Protection (SCP) \u003cbr\u003e oOver-temperature protection (OTP) \u003cbr\u003e Charge and discharge power level 4 interval indicati \u003cbr\u003e \u003cbr\u003e \u003cb\u003e Pin description:\u003c\/b\u003e \u003cbr\u003e VIN: Charge port positive input + \u003cbr\u003e GND: Charger Negative Input - \u003cbr\u003e BAT: Lithium Battery + \u003cbr\u003e GND: Lithium Battery - \u003cbr\u003e GND: Output negative output - \u003cbr\u003e OUT: Output Positive Output + \u003cbr\u003e KEY: Output Enable Trigger Port (Low Pulse Trigger)\u003cbr\u003e \u003cbr\u003e \u003cb\u003e Super material: \u003c\/b\u003e \u003cbr\u003e It is made of electronic accessories, nickel plating on surface(anti-oxidatioan), inner conductor: pure copper.it is long lasting and durable for you to use. \u003cbr\u003e \u003cbr\u003e \u003cb\u003e Allow discharge while charging. (Note: At this time output voltage 4.7 \/ 5V). \u003c\/b\u003e \u003cbr\u003e A large area of copper and dense vias enhance heat dissipation. it has current limiting, short circuit and over temperature protection. Even if the output is short circuit, it will not burn out the module and it is safer. \u003cbr\u003e \u003cbr\u003e \u003cb\u003e Package included: \u003c\/b\u003e \u003cbr\u003e 8pcs x DC adjustable step-down module.\u003cbr\u003e\u003cbr\u003e• ❃❃ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground).\u003cbr\u003e• ❃❃ 4 in 1 Charging \/ Discharging \/ Lithium Battery Protection \/ Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection.\u003cbr\u003e• ❃❃ The output opens automatically at the first time the load is connected.If the load is less than 50MA, automatically close the output after 30 seconds\u003cbr\u003e• If the load is greater than 50MA, the output opens automatically.\u003cbr\u003e• ❃❃ High Power High Efficiency: Discharge efficiency up to 96%. In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output\u003cbr\u003e• continuously trigger the KEY port twice to close the output.\u003cbr\u003e• ❃❃ Can be applied to solar panel turning to mobile phone charging, car charging retrofit, driving recorder power supply, household power supply, intelligent plugging transformation, fast charging adapter, etc.\u003cbr\u003e\u003cbr\u003eColor: Black","brand":"UMLIFE","offers":[{"title":"Default Title","offer_id":51602369020186,"sku":"MCAB0836J8LR4","price":21.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/71fN49ph2EL.jpg?v=1768804600","url":"https:\/\/craftedyogi.com\/products\/8pcs-2a-5v-charge-discharge-integrated-module-3-7v-4-2v-for-18650-lithium-battery-charging-boost-mobile-power-supply-charge-and-discharge-protection-converter-protection-pcb-board-module","provider":"Craftedyogi","version":"1.0","type":"link"}