Neewer Rechargeable Lithium Ion Battery for Olympus E-PL1 - Qty: 2 Package Includes: 2 Halcyon Brand Batteries Battery Specs: 1800 mAH with Premium Japanese Cells Halcyon Support: Includes 5 Year Halcyon Replacement Warranty. Full Membership Access to Halcyon Customer Support Website Frustration Free Packaging. No wasteful and dangerous plastic blister packs. Compatible with all cameras which take Olympus BLS-1 Digital Camera Batteries No Memory Effect See Description for Compatible Models