Hi Sam,
First of all it's for an Acer Aspire One ZG5. I use it generally for surfing and Word, nothing too heavy. It's usually on for an hour or two five days per week.
Li-ion Battery pack
Model UM08A52
10.8V
2.7 Ah
2900mAh
32Wh
There are plenty on the net, but 11.1V
What do you think?
John