The Olympus Lithium Ion Battery Charger (BCN-1) is compatible with the BLN-1 battery for effective charging. The input voltage of the charger regulates from 100V-240V~50/60Hz to efficiently charge the battery for 3 hours. This helps achieve a good standby time for your digital cameras. The charger is safe and non-hazardous for usage. This lightweight charger can be easily carried in your pocket anywhere as per your convenience. This battery charger can be purchased online at an affordable price.