4000mAh Card Design Power Bank with OTG USB Stick

• Customization: Available
• Battery is Removable: No
• Capacity: 2001-5000mAh
• Model NO.: XH-PB-254
• Compatible Brand: All Smart Phones
• Carrying Way: Portable
• Charging Type: Electric
• Applicable Models: Mobile Phone
• Cell Type: Li-Polymer
• Display: Without Display
• LED Lighting: Without LED Lighting
• Certification: CE, RoHS
• Socket Type: USB
• Recyclable: Recyclable
• Can Be Other Capacities: Yes, Such as 3000mAh/3500mAh
• Logo Printing: Welcome
• Color: White
• Special: with OTG USB Stick
• Apple Phone Adapter: with
• Transport Package: Color Box
• Specification: 137*74*9mm
• Trademark: OEM
• Origin: China
• HS Code: 8507600090
• Production Capacity: 50000PCS/Month

Product Description

Product and Model:
4000mAh card design power bank with OTG USB stick (XH-PB-254)

Specifications:
1) Product size: 137*74*9mm
2) Product net weight: 140g  
3) Power output: micro USB, can add adapters for apple phone lightning or type C
4) Voltage intput/output: 5V 
5) Current intput/output: 1A
6) OTG USB flash stick function (8GB to 64GB)
7) Advanced switching power supply management 
8) Automatic protection when overvoltage, overcurrent, overcharge, or short circuit   
9) Automatic recognition to charge/discharge
10)Battery charge life: not less than 500 times 
11)Power capacity: 4000mAh  
12)Built-in micro USB cable and USB cable
13)Product colors: white, can also custom other colors as request
14)Package way: gift box
15)Accessories: apple phone/type C adapter, OTG USB stick

Product Show:






Application:
1) Smart mobile phones, including Android phones and apple Phones
2) Tablet PC, including Android tablet and iPad
3) Other digital products, such as digital camera, Bluetooth speaker

Lead Time:

Sample	3 days
1000 pcs	12days
3000 pcs	15days
5000 pcs	18days
7000 pcs	20days
10000pcs	22days
30000pcs	28days
50000pcs	40days

Shipping Way:
By DHL/UPS/FedEx/TNT and by Air for small quantity orders, by Sea for big orders.