The Olympus BCN-1 Battery Charger for BLN-1 1,220 mAh is a rechargeable lithium ion battery provided with the photographic camera body. Can be energized about 500 periods. it is a alternative or extra charger for the BLN-1 lithium-ion battery. This battery abilities the new OM-D / E-M5 photographic camera. charging time is approximately 3 hr. Use it to substitute your unique, as a back-up, or as a extra for journey. (Input Voltage: 100 - 240 V, approximately. 50 / 60 Hz)