Universal external laptop battery for WTEL1566C

  This is an external multipurpose laptop battery. You can connect it to your laptop via AC adapter plugs. There is a small voltage switch under the device to change voltages. You can select the device output either 16V DC or 19V DC. We include the 8 most popular connectors that will replicate the connector you have on your AC Adapter. This battery is a Li-ion and has a capacity of 66.6 Watt/Hours.
1.Fashionable thin design
2.Beautiful alumimum-alloy casing
3.safety, wide compatible; output USB applicable for iPhone & iPod and all devices charged via USB port
4.smart power management.
5.high capacity(6600mAh)
6.with 8 types of output connector tips,its DC Size as follows
4.75*1.7mm
5.5*1.7mm
5.5*2.1mm
5.5*2.5mm
6.5*4.5mm
6.3*3.0mm
7.9*0.9mm
7.4*0.65mm
It can work on most of the laptops such as Sony,Samsung,HP&Compaq,Dell,IBM,Lenovo,Acer,Asus,Fujitsu,Toshiba,Hitachi,Gateway,NEC and so on.
Product Details:
Application  Laptop
Voltage  16V 19V
Nominal Capacity  6600mAh
Weight  600g
Size  220*130*15mm
Battery Type  Li-ion
Place of Origin  China