Battery for O2 XDA Mini Pro, XDA Mini s (2800mAh) | wikiBattery
Battery for Asus P565 Windows Mobile SBP 19 AND O2 XDA Zest PHONE|Chargers| - AliExpress
Synergy Digital PDA Battery, Compatible with O2 XDA Atom PDA, (Li-Pol, 3.7V, 2700mAh) Ultra High Capacity, Replacement for O2 XP-02 Battery - Walmart.com
O2 XDA I Replacement Battery: BatteryClerk.com Mobile Phone
Amazon.com: Replacement Battery for O2 XDA Stellar KAIS160 35H00086-00M KAS160 35H00088-00M (2800mAh) : Health & Household