Amazon.com: Synergy Digital Camera Battery, Compatible with Olympus EP2 Digital Camera, (li-ion, 7.4V, 1600 mAh) Ultra Hi-Capacity, Compatible with Olympus BLS-1 Battery : Electronics
UpStart Battery Olympus EP2 Battery - Replacement for Olympus BLS-1 Digital Camera Battery (1150mAh, 7.4V, Lithium-Ion) - Walmart.com
UpStart Battery Olympus EP2 Battery - Replacement for Olympus BLS-1 Digital Camera Battery (1150mAh, 7.4V, Lithium-Ion) - Walmart.com