Specifications:
Power Output Connection: USB DC 5V
Battery Capacity: 1000mAh
Battery Type: Lithium polymer battery
Generator: AC three-phase brush less
Output Current: 5V/1000mA
Material: ABS
Battery Fully Charge Time: Depending on riding speed
Battery Lifespan: Depending on usage
Engine Body Dimensions: 62 x 99 x 42mm
Dimensions Including Pedestal: 130 x 99 x 42mm
Net Weight: 280g

Efficiency of Electricity Generation:
1. riding speed: 5-15km/hour               electronic power: 100-300mAh
2. riding speed: 20-30km/hour             electronic power: 400-600mAh
3. riding speed: above 30km/hour        electronic power: 700-900mAh

Features:
It is a kind of generator for digital devices， such as mp3，mp4，phone，ipod，ipad，torches and GPS navigation and so on
5v-500mA with USB out-put. It fits for most of electronic products
When you are riding the bike， it can get the electricity from stampede
The generator is built-in 1000mAh lithium battery， when you are riding， the battery will be charged. If you dont connect it with your electronic items，then the electricity will be saved in the lithium battery
It has self-protect function: over power， high temperature，short-circuit. All these conditions， it can protect itself to avoid any damaged or burning
The gear on the generator is driving by the seeds chain， it is easy to ride without any burden
Regardless of speed， power will be stored in the built-in battery
Power>250mAh， it is enough to charge your electronic products
Suitable for almost all bikes， except some mountain bikes， folding bikes and some bikes with seeds chain covers

Package Included:
1 x Bicycle Chain Charger