2-in-1 1A 3.7V 3.8V 7.4V 11.1V 14.8V 18.5V Lithium ion LiFePO4 Titanate Battery Charger Charging Board DC-DC Buck Conver

Description 1 Complete Charge Controller for Singleor Multi cell Lithium ion LiFePO4 or Lithium Titanate Batteries2 Input DC 6 6 25V Output DC 1 2 23V Adjustable 4 2V 4 3V 4 35V 8 4V 12 6V 16 8V 21V 3 The maximum charge current output current is 1A but you can change the current by changing the value of the Rcs resistor 4 Can be used as Voltage Source when Battery is Absent5 Automatic Conditioning of Deeply Discharged Batteries Automatic Recharge Led indicator CR LED is the charge status indicatorOK LED is fully charged OR Constant voltage mode After the OK light is on please continue charging for 10 20 minutes Battery Overvoltage Protection Operating Ambient Temperature 40℃ to 85℃Size 45 x 20 x 15mm Weight 7g Applications Car battery charging Solar battery charging Mobile Loudspeaker Electric Bicycle Charger UPSPortable Industrial and Medical Equipment Standalone Battery Chargers Hand held EquipmentBattery Backup SystemsPortable Industrial and Medical EquipmentStandalone Chargers for Lithium ionLiFePO4 or Lithium Titanate Batteries Package includes 1 x DD28CRTA 1A 3 7 18 5V Lithium Battery Charger