CTA Digital DB-BLS1 PS-BLS1 Rechargeable Lithium-Ion Battery (1200mAh , 7.2V) Replacement for Olympus PS-BLS1 Battery Replaces The Olympus Ps-Bls1 Battery 1200mAh , 7.2V Retains full capacity, free from memory effect Lithium-ion for maximum battery life power 3 Year Warranty