Battery on Eu Miui12 rom. I was getting 5-6 hours of SOT but i applied a small battery saving script from xda and let the battery drain to dead. Now the battery
Synergy Digital Cell Phone Battery, Compatible with O2 XDA Mini Pro Cell Phone, (Li-ion, 3.7V, 2800mAh) Ultra High Capacity, Replacement for i-mate 35H00062-00M Battery - Walmart.com
O2 XDA Atom Replacement Battery: BatteryClerk.com PDA
Battery Type BAS270 for HTC Touch Diamond P3700 Xda Diamond HTC Mda | eBay
O2 - XDA Argon Battery | Complete Battery Source
Battery for O2 XDA Atom XP-02 NEW UK Stock | eBay
Synergy Digital PDA Battery, Compatible with O2 XDA Apollo PDA, (Li-Pol, 3.7V, 2400mAh) Ultra High Capacity, Replacement for O2 XP-02 Battery - Walmart.com
MWG XDA Replacement Battery: BatteryClerk.com Mobile Phone
Amazon.com: VINTRONS 2400mAh Battery for O2 XDA Orbit Extended with Back Cover, : Cell Phones & Accessories