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Contactus:Jon Qiu

E-mail: jonqiu@szwst.com

Contactus:James Mo

Mob:+86-13632195767

E-mail: jamesmo@szwst.com

Add:B Building, Laifu Industrial Park, Liyuanxilu, Heping, Fuyong, Baoan, Shenzhen, China.

Smallest Power Bank

We are one of the largest battery producers in China, a national hi-tech enterprise and a leading battery company in China. Brand of electronic equipment.

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We are one of the largest battery producers in China, a national hi-tech enterprise and a leading battery company in China. Brand of electronic equipment.

Introduction ofsmallest power bank
WST power bank have Patented Power Protection System
11-Layers of Protection
- 11-layers of input, output & device protection.
- Controlled by WST32-bit ARM Cortex MCU, cyclically monitoring the power bankevery 10 milliseconds
- Battery Management System (BMS), engineered for both mechanical and hardware safety
Top Tier 1 lithium-polymer batterycells from Amprius
For controlled charging, discharging, and cell-balance one individual Seiko battery management chip for each cell
Multiple temperature sensors provide protection based on actual MCU, PCB and battery pack temperatures

Featuresofsmallest power bank:
Alternative phone chargeradaptorsmode with higher efficiency and lower noise, perfect for smart phonepower adaptors:
MacBook Pro/Air
Microsoft Surface Pro
Windows laptops
Wacom MobileStudio Pro
Nintendo Switch
DJi Mavic Pro and Spark

High conversion efficiency, no need to carry bulky and heavy power adaptors:
Charge MacBook Pro/Air with the MagSafe 2 cable
Charge Surface Pro with the Surface cable
Charge Dell XPS/Inspiron with the 4.5 x 3.0mm tip
Charge HP Envy/Pavilion with the 4.5 x 3.0mm tip
Charge Lenovo ThinkPad X1 Carbon with the Lenovo square tip
Power your Canon/Nikon DSLR camera's DC Coupler *for timelapse photography *additional cable/tip is needed

Specificationsof smallest power bank:

Product name

smallest power bank

Smallest Power Bank

Model

WST-WP939

Battery Type

Li-IONBattery

Material

ABS+PC

Capacity

5000mAh

Input

5V/2A

Output

5V /2.1A

Size

91*49*24mm

Weight

130g

Colors

white ,Black

Charging Time

3-4hours(2A)

Operating Temperature

-5°C ~ 40°C

Recycling

≥500times

Applicable devices

Mobile Phones, GPS,MP3/MP4,Camera etc.


Picturesof smallest power bank:

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Shenzhen Wanshuntong Science & Technology Co.,Ltd was established in 2004, located in the beautiful Spring city Shenzhen, it is the most influential and professional battery products company in China, which integrates with R&D, production, and sales.
The company has strong research&development, owns more than ten staff of high-grade researchers with Bachelor Degree, has also established cooperation relations with independently, many of them obtained national patents. Oriented by the market, at present, it has already produced 120 types of power bank, including a variety of large, medium, small and micro power bank.It can also provide the smallest power banksupply.

Smallest Power Bank

Our Services

Sample: Available
Warranty: One year guarantee
OEM: Custom package, logo and product color based on quantity
Payment: T/T, PayPal, L/C, Western union
Delivery time: samples - 3 days; less than 200pcs - 7 days; 200-500pcs - 10days; above 500pcs - 15~25days.
SNS in offical website: 24h - Leave a message in social network, we people will get back to you asap.

Smallest Power Bank

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