Sony ACVQ50 AC/DC Adaptor/Quick Info Charger for M Series An AC adaptor/charger that works with NP-QM71D and NP-QM91D InfoLithium rechargeable batteries Charges 70% faster than the supplied charger LCD display shows time remaining to full charge and battery life Can be used as an AC adaptor with Sony Handycam camcorders that use M series batteries Attractive battery slot design