5V/2.1A Out UPS Mobile Power DIY Board Charger & Step-up DC DC Converter Module For 3.7V 18650 Lithium Battery

Packing list: 1 PCS DD04CVSB_5V 10W charge and Discharger boost modules output 5V Descrtion: 10W charge and Discharger(boost) modules Charge voltage : DC 5V( 4.6V-6.5V ) Charging current : 0-1A Full charge voltage : 4.2V+-2%. Led indicator : "OK" LED is fully charged OR battery fai status indicator; "CR" LED is charge status indicator Discharge current : 0-3.5A; Discharge quiescent current : 200uA Discharge conversion efficiency : 78%-91% Output current    : 0-2.1A(5V); Operating ambient temperature :  -40° to +85° Storage temperature :  -65° to +125° Size: 28 x 18 x 6.3mm Weight : 2.7g Note : 1 This module without lithium battery over-discharge protection, Matching protection board Click here to buy 2 In order to achieve more than 5W, it is recommended to use two or more batteries in parallel

Applications:

Battery powered equment Lithium Battery 18650 14500 Mobile phone diy Portable charger diy UPS power supply equment diy Solar charging MP3/MP4 player Audio equment Video equment Portable Devices Bluetooth Wifi Applications MCU development board

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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