5pcs DD07CRTA 50-1000mA Adjustable 3.7V 4.2V Lithium Ion Rechargeable Lithium Battery Charger Module5

Specifications Input voltage DC 4 5V 8V Recommend DC 5V Charger current 50 1000mA Adjust Rprog value Full charge voltage 4 2V 2 Led indicator OK LED is fully charged OR battery failure indicator CR LED is charge indicator Operating ambient temperature 40° to 85° Size 30 x 15 x 6mmFeatures 100 2700mAh 50 1000mA Lithium Battery Charger Module Linear charging It can be used DC 4 5V 8V power supply charger Such as Solar panels Charging module comes with charge management functions will not overcharge or over discharge It comes with rechargeable function Will enter standby mode when fully charged When the battery capacity is below 80 the charging start Charger current mA Battery capacity mAh 0 37for example 1000mAh lithium battery recommended charger current is 370mA2000mAh lithium battery recommended charger current is 740mAApplications ​Lithium Battery 14500 14650 17490 18500 18650 26500phoneSolar chargingMP3 MP4 playerAudio equipmentPortable DevicesWife Bluetooth Applications Package Included 5 x50 1000mA Adjustable 3 7V 4 2V Lithium Ion Rechargeable Lithium Battery Charger Module