This is not about which one will fit in your pocket or your purse. The size of the battery is about the power inside. Most power banks will feature a number on the front that tells you the number of mAh or “milliamp-hour”.Common sizes range from 2,000mAh up to 10,000mAh or even 26,000mAh. Bigger numbers mean more power and more recharges for your smartphone, or charging for bigger devices that nee...

All of our batteries we used for power banks are A grade Li-ion or polymer battery, to promise you a safe, stable charging environment and lasting battery life.

Quality is our priority. We must test one by one to assure all can work well before shipment. Our products have got the CE,FCC,ROHS Certificates, so don’t worry about quality.From our production flow you will know how we work and each step.

Yes, no problem!Laser engraving or digital printing anyone is ok to achieve it, having individual name or continuous serial numbers on each usb drive, if do it on a credit card usb, it also can use as a name card.individual name on usb drive serial numbers on usb key

Sure, laser engraved logo on wood it is burned to achieve the logo, final result is very nice, every wood case looks like an artwork.

All of our usb memory sticks use A grade brand chips with high speed like Sandisk, Hynix, Toshiba, Intel etc. For 2.0 usb keys some high end clients need much higher speed than usual, don't worry! We have chips which can reach writing 10M/s and reading 20M/s. Below is testing screenshot for your reference:...

Yes. All of our power banks chargers have below protections:a.Li-ion polymer cell abandon the possibility of explodingb.Short-circuit protectionc.Over-current protectiond.Over-charging protectione.Over-discharging protectionKeep away from fire. Don't use around flammable gas.power bank charger power bank back up battery for iphone

Yes, we welcome sample order to test and check quality first. Mixed samples are also acceptable. Sample is 3-5 days, mass production time is usually 5-7 working days for order less than 1000 pcs.

Our warranty is 1 year.Payment terms: generally 30% T/T, Western Union or MoneyGram deposit and balance before shipment.Work with us your money will be safe, your business will be safe!

Yes, you just send us high quality product pictures or logo file, we can design the artwork for you first for free. After you comfirm the artwork, we can start the mould for you.Customized shape items are usually in 3 kinds of materials: PVC, ABS plastic and metal. PVC is the most popular even if a small q...

Sure! You are welcome to print your logo or slogan on products or packaging. We have different logo solutions to meet your request. Just send us your logo file and models you are insterested in, our designer will send you a e-proof for your checking. ...

MOQ is 100pcs only for most of all! Some common models we can also accept 50pcs. Some special models or custom products we will consult separately.

A:We are professional usb flash drive/power bank/bluetooth speaker/charging cable etc. factory, with R&D department, whole production line, QC department, sales team and after-sales branches. You are welcome to visit our factory!