2PCS PS BLM5 PSBLM5 Camera Battery for Olympus C 8080 C 7070 C 5060 E1 E500 E330 E3 E520 E510 E300 Camera|Digital Batteries| - AliExpress
Amazon.com : Kastar Battery Replacement for Olympus EVOLT E-520 E-510 E-500 E-330 E-300 Olympus E-1 E-3 E-30 Olympus C-5060 C-7070 C-8080 Digital Camera and Olympus BLM-1 BLM-01 PS-BLM1 Battery : Electronics
Olympus E-510 Review
Amazon.com : Replacement for Olympus E-510 Battery and Charger - Compatible with Olympus BLM5 BLM-01 Digital Camera Batteries and Chargers (1620mAh 7.4V Lithium-Ion) : Electronics
Amazon.com : Kastar Battery Replacement for Olympus EVOLT E-520 E-510 E-500 E-330 E-300 Olympus E-1 E-3 E-30 Olympus C-5060 C-7070 C-8080 Digital Camera and Olympus BLM-1 BLM-01 PS-BLM1 Battery : Electronics
Olympus E-510 Review
2x Replacement Camera Battery for Olympus E-510 C-8080 WideZoom E-520 E-300 | eBay