7.2V 4500mAh Li-ion Battery for Sony NP-FM30, NP-FM50, NP-FM51, NP-FM70, NP-FM71, NP-FM90, NP-FM91, Charge Time: Sony InfoLithium M Series Battery with SQ (SuperQuick) technology allows you to recharge the battery faster than the regular InfoLithium M Series Battery by using SQ charger. Battery Type: Li-ion Voltage: 7.2V Capacity: 3900mAh Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty! Remark: This battery cannot fit for "HVL-ML20M". Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.