Catalog > Internet of Things (IOT) Related Products > More Platforms Mini USB Lithium Polymer Battery Charger Mini USB Lithium Polymer Battery Charger 4.5~5.5V 1A DGM LIPOLY CHARGR-MINI USB 5V 1A MINI USB LITHIUM POLYMER CHARGER 4.5-5.5V 1A-TP4056 Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Charging method : Linear chargeCharging current : 1A (Adjustable, must change the Resistance)Charging precision : 1.5%Input voltage : DC 4.5V-5.5VFull charge voltage : 4.2VCharging indicator : Blue Charging, Red Full ChargeInput interface : Mini USBOperating Temperature : -10~+85°CDimensions : 25x19mmAdjust Current (Please replace the Resistance) :RPROG (k) : IBAT (mA)30K : 50mA20K : 70mA10K : 130mA5K : 250mA4K : 300mA3K : 400mA2K : 580mA1.66K : 690mA1.5K : 780mA1.33K : 900mA