Specifications

DC DC boost 3.7V to 5V 1A converter for 18650 battery DIY moblipe power bank double 2 USB output micro USB input

We produce MODULE ! CUSTOM-MADE module is OK! Our company produce your own board!

DC DC boost 3.7V to 5V 1A  converter for 18650 battery  DIY moblipe power bank double 2 USB output micro USB input

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PRODUCT PICTURE

                                                                                                                                                                            

 

 

 

PRODUCT FEATURES

                                                                                                                                                                            

Press the switch, led light, start charging then press switch, indicator, stop charging.

Charging the power bank, the indicator light will shine in turn from left to right (first light for 0%-25% power; second indicator represents power 25%-50%; third light for 50%-75% power: a fourth light indicates 75%-100%) fills up, four lights stay lit

When power bank charge for the mobile phone, Depending on how much power (first light for 0%-25% power; second indicator represents power 25%-50%; third light for 50%-75% power: a fourth light indicates 75%-100%) indicator lights

 

SHIPPING TERMS

                                                                                                                                                                           

1.Ship to whole world : DHL , UPS, FEDEX, EMS, HKPOST, SGPOST,SWPOST

 

2.Lead time:2days. If we don't have stock at that time, it takes 2-4days to produce it.

 

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PAYMENT TERMS

                                                                                                                                                                               

1.We accept PAYPAL, TT, WESTERN UNION, ESCROW

 

2.Commission:  

*Paypal: total sum *0.041   

*Escrow: total sum *0.05   

*TT: $28-$45(according to amount)   

*Western union: $0

GUARANTEE PERIOD

                                                                                                                                                                                 

    3 Months, if the quality have any problems, We have a good after sale

service team will slove the quality problems for you.

1.If you test the products and it doesn't work, pls keep it and send it to us in 

   1 month, we will send the good one to you with the following order.

2.If the product is already used by you, then no warranty.

3.If the product is broken by man-made, then no warranty.

CONTACT US