Try contact Haier Tech Support here, they should have a replacement battery pack:
http://www.haieramerica.com/en/support
I have one of these units, and as yours, the battery pack quit working. I found out the electronic charging board it has inside is defective, it could be yours too.
Answers & Comments
Try contact Haier Tech Support here, they should have a replacement battery pack:
http://www.haieramerica.com/en/support
I have one of these units, and as yours, the battery pack quit working. I found out the electronic charging board it has inside is defective, it could be yours too.