Amazon.com : Wasabi Power Battery for Olympus BLS-5, BLS-50, PS-BLS5 & E-420, E-450, E-600, E-620, Pen E-P1, E-P2, E-P3, E-PL1, E-PL3, E-PM1, OM-D E-M10 Mark II, III, IIIs, IV : Digital Camera
XOLYMPUS BLS-50 BATTERY PACK
Olympus BLS-50 Lithium-ion rechargeable battery for for select Olympus cameras at Crutchfield