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
2 X Genuine Olympus Ps-blm1 Rechargable Battery for E-3 E520 E510 E1 Camera for sale online | eBay
Battery Charger suitable for Olympus E-510 Digital Camera, Action Camera Batteries - Electropapa