PS-BLS1 Lithium Ion Replacement Battery + 40.5mm 3 Piece Filter Kit for Olympus Pen E-PL1 E-P2 Digital SLR Cameras DavisMAX Accessory EPL1 EP2 Bundle for the M. Zuiko Digital 14-42mm f/3.5-5.6 SLR Lens PS-BLS1 Rechargeable Lithium Ion Replacement Battery 40.5mm 3 Piece Filter Kit Includes: UV, Circular Polarizer and Flourescent Filter and Hard Case) (See Description for Compatible Models)