Wasabi Power Battery for Olympus BLS-5, BLS-50, PS-BLS5 Rechargeable lithium-ion battery for Olympus BLS-5 and PS-BLS5 Compatible with the original Olympus BCS-5 charger Premium Japanese cells for longer battery life with no memory effect Rated at 7.2V and increased 2000mAh for a longer run time than the Olympus original Includes battery and contact cover; 3-year manufacturer warranty