- Product Details -20000mah External power bank, universal powerbank, mobile power supply for all smart phoneQuality Control
1. Incoming material checking
All casing must be sorted before in production line;
Controller, crystal ocsillator must be inspected and tested by AQL level before incoming;
Battery must be full tested before mounting;
2. Online inspection
Online inspection to the printings, package;
Full inspection of rechanging, discharging, aging test to the battery cells.
3. Final inspection/ pre-shipment inspection
Casing came apart. Failed to mount. Corrupted contents will be picked;
Bad battery will be sorted and returned to the suppliers;
4. Besides running these benchmarking tests, we have a record on different vendors writing down their fail percentages and spotted the excellent suppliers to make sure the products longevity, durability, manufacturers reputation.
Product Parameter
Model No. MIDI-519KS-M
Capacity 20000mAh
Dimension 138*63*22mm
Weight 300g
Input 5V/2A
Output 5V/1A, 5V/2.1A
Color White
Material ABS + Plastic
Brand OEM / ODM
Logo Silk printing, CMYK printing, laser engraved
Working Temperature 0 - 45
Certificate CE, RoHS, FCC, MSDS
Battery Type A grade 18650 Battery
Supported Devices Smart Phone / Digital Player / Camera / MP3 / MP4
Life Time Over 800 Times
Package Neutral Package / Gift Package / Customizable Package
Recharging Time 8-10 Hours
Trade Assurance
Trade Terms EXW / CNF / FOB / CIF
Payment Terms T/T / Western Union / PayPal / Trade Assurance
Warranty 12 Months
Delivery DHL / UPS / Fedex / By Air / By sea
Sample Refundable after Order Confirmed
Leading Terms
Sample time 1-2 Days
100-500 PCS 3-4 Days
1000-3000 PCS 5-7 Days
5000 and Above Please Contact Me for Details
Product Features
* Newest suitcase surface
* With high definition LED screen
* Dual outputs
* Can be used with various electronics devices
* LED indicators show you the energy state of the power bank
Photo Display









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OEM / ODM Service
Logo, color, cable and package are all able to be customizable as your requirements.
> Logo: We can print your own logo or picture on the product, to make it absolutely unique and special for you.
> Color: To make the products in your favorite colors, just for your happiness and satisfaction.
> Cable: Different cables which are compatible with different smart devices are offered for your options.
> Package: We can design the package as your demands.
Shipping terms
> Express: UPS, DHL, FedEx, TNT and Special Line
> We could also ship the cargoes by air or sea.
> Cargoes are able to be delivered in about 3-8 days.
> The lead time will be 4-6 days after payment confirmed for order of over 1000 pcs.
FAQ
> Q1: Can I ask for samples before placing an order?
A1: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.
> Q2: How do you ship my cargoes and how long does it take to deliver?
A2: We usually ship your cargoes by express. And it usually takes 3-5 days. Please be patient, we will track the latest delivery information and inform you.
> Q3: What need I do if I want to print my own logo?
A3: First, please send us your logo file in high resolution. We will make some drafts for your reference to confirm the position and size of your logo. Next we will produce 1-2 samples for you to check the actual effect. Finally the formal production will start after the sample confirmed.
> Q4: What is the warranty of your products?
A4: We offer the warranty of 12 months for all products.