Please check up the latest version of BatteryPlus:
Version Number: 2.3
Released Date: September 29, 2011
New Features: 
1. Add "Contact Support" button on "About Screen" to make users contact us conveniently;
2. Add "Recommend" button on "About Screen" for uses to share this awesome application to their friends or colleagues;
3. Add "More Apps" option on Menu under Main Screen to help users learn more applications compatible with their BlackBerry devices;
4. Other minor optimizations.
Upgrade Tips:
According to my company's policy, each customer will be eligible to one year's free upgrade after your purchase. Please send your BlackBerry's PIN number to us after upgrade, our tech team will send the new registration key to you immediately.
If your yearly subscription is overdue, please renew your license.