[ใหม่] จำหน่าย External Battery สำหรับ iPhone4 1900mAh

 External Battery for iPhone4
Specifications

1900 mAh External Backup Battery Emergency Charger For Iphone 4G
1. external battery charger
2. dock charger
3. battery pa

1900 mAh External Backup Battery Emergency Charger For Iphone 4G

Especially suitable for emergency situations, when you work or travel in the wild, or face power outage, solar charger will help green your busy, so that your mobile phone anytime, anywhere to keep working condition, so that you non-stop with your friends and family keep in touch.


1. Specifications:

Capacity:1900 mAh

Cell type: Li polymer battery Lithium-ion

Dimension: 128x62.8x15.5mm

Output voltage: 5V

Output current: 500mA

Cycle life: 500 times


2. Function&character:

Enhance iPhone4 signal

Power check&indication

Power switch

Protective and powerful


3. Signature:

Standby Time: up to 170 hours

Talk Time: up to 4.5 hours

Internet Use: up to 4 hours on 3G & up to 6 hours on Wi-Fi

Audio Playback: up to 2 hours

Video Playback: up to 6 hours