Here are the official specs:
Capacity:2000mAh Input: 5V-0.5A(Max.)
Output: 5V-1A(Max.) Charging time:5.4 hours
Self power consumption Time: Up to 5000 hours
Product Dimension:86(L)×48(D)×17(T)mm
Package Dimension:198×110×24mm
Inner Box Dimension:400×208×120mm,15pcs
Carton Dimension:431×415×255mm,60pcs
Gross Weight:10kgs/22.05lb
Here are the Product Features as advertised by Mili:
- External battery for iPhone*, iPod*,Mobile Phones and other digital products.
- Small, convenient, easy to use, high capacity.
- Use USB cable to charge MiLi Power Miracle.
- 4 LED power indicators.
- USB cable that allows you to plug different types of tips to support multiple devices.
- It includes tips to support proprietary ports from Apple, LG, Samsung, and Nokia. It also has tips to support the universal standards of MiniUSB and MicroUSB.
- Microfiber pouch.
Charging the battery. In order to use the battery, it must first be charged. To do this, you need to plug a MiniUSB cable into the battery with the other end connected to a power source. If you're going to do this as intended by the manufacturer, you'll plug the MiniUSB tip into the provided USB cable. Then plug the MiniUSB end into the battery's input port while the other end goes into a PC's USB port. As noted in the specs, this can take over 5 hours to charge.
I personally use a Blackberry charger which ends in a MiniUSB tip. The other end goes directly into a wall socket. This shortens the charging time to under an hour. It would have made sense for Mili to include a wall charger.
Charging your device with the battery. Plug the USB end of the provided cable into the output port. Use the appropriate tip for your device and just plug it in. The charging process begins automatically. Simple and easy.
I've tested the battery with an iPod Touch and an HTC Desire. Works wonderfully. It seems to provide enough juice to charge each device up to 2 times. I like how the provided USB cable is coiled to keep everything neat and compact. The rate at which the battery charges my devices was quite impressive. It's on par with directly charging my devices via AC/DC. You can continue to use your mobile device while charging via the battery with no ill-effects. It will charge faster than you can discharge it through your usage.
The Good
- Easy to use.
- Support for multiple types of devices.
- Compact and light.
- The provided pouch is quite nice. Handy for preventing you from losing all those connectors.
- Inexpensive. I purchased it for HK$280 (roughly US$35)
- Mili should have provided a wall charger. Charging through a PC's USB port is simply too slow.