1. 100% brand new shape and high quality.

2. Long lifespan, more than 500 times.

3. Can applicable for occasions gifts, promotional advertising, business gifts, holiday, birthday, fairs, public relation planning.

4. CE, RoHS, PSE, UL approved. 

5. Built-in proprietary software to control and regulate temperature, voltage and current.

6. Short delivery time and 12 months warranty period, no worry about after sales.

7. OEM and ODM are highly welcome. 

8. Charging for iPhone4/4s/5/5s/6/6P, iPad1/2/3, HTC, Samsung, Nokia and other smart phones.

Features:
* Built-in 4000mAh capacity rechargeable ATL polymer battery.
* Credit card size and light weight, convenient to carry.  
* Clear charging indicators.
* 4000mAh capability, powerful with long operation time.
* Safe and reliable, perfect for using on traveling and outdoor activities.
* Portable, practical and long cycle life.
* Electricity-saving function.

Specifications:

* Real Capacity: 4000mAh
* Battery: A grade Li-polymer cell
* Case Material: PC ABS + Aluminum Alloy
* Input: DC 5V 1000mA
* Output: DC 5V 1000mA
* Life: > 500 times
* Dimension: 116*65*7.5mm
* Weight: 122g
* Available Colors: Gold, Pink, Red, Blue, Silver, Black
* Battery Level Indicator (4 levels)

Compatible with: Most smartphones, tablet PC and some game players.

Package included:
1 x Card Size 4000mAh Power Bank
1 x USB Cable
1 x Packaging

Customized packaging is acceptable.

Universal card size power bank 2500mah AAA power bank

1. All of our products have proceeded aging test before shippment and we guarantee to use our products safety.
2. OEM service are welcomed, we have rich experience of Logo-Printing, such as Silkscreen printing, Laser engraving, Pad printing, Water printing and so on.

1. We are China leading power bank manufacturer.
2. Alibaba Gold Supplier.
3. Inspected by the inspection of Bureau Veritas Certification.
4. 100% QC inspection before shippment.
5. Best quality & service with competitive price.

Shenzhen JHTC Technology Co., Ltd., which was established in August 2003, is a high-tech enterprise incorporating production and sales of power supply. Our products include Power Banks, Camera Batteries, Battery Chargers, which involve in many fields such as IT, Telecommunications, Digital Electronics, Consumer Electronics, etc.

At present, JHTC owns a new industrial area of nearly 1200 square meters, more than 800 employees and monthly production capacity of over 1 million sets. Moreover, our company brings in advanced technology and production equipment, sets up a professional quality control team of over 60 members, and has a professional quality inspection control system capable of providing high-quality products,excellent service with timely delivery.

Besides, we also have a R&D engineering team with over 5 people who research and develop new products independently. Each professional project engineer guides and follows up the whole product procedures from mold design, circuit design, structrue design to final performance assessment, sampling and mass production.

For more products ,Please see our website:www.szjiaheng.en.china.cn