Olympus BLX-1 Rechargeable Battery for Olympus OM-D E-M1X & E-M1 Mark III Cameras - Long Lasting Power for Photography & Videography

The BLX-1 Lithium-Ion Battery from OM System features a capacity of 2280mAh and provides 7.2V of output power. Small and lightweight. lithium-ion batteries can be charged or discharged at any time without suffering from memory effects.