About this item1.for Sony NP-FM50 NP-FM500H NP-FM70 NP-FM90 NP-QM71 NP-QM91 NP-QM71D NP-QM91D NP-F550 NP-F750 NP-F960 NP-F570 NP-F770 NP-F970 NP-F980 NP-F990 and For Panasonic VW-VBD1,VW-VBD2 batteries.2. Intelligent control. Control MCU can automatically identify the voltage of the battery,going intelligent charge when being charging, and prevent overcharge.3. Dual charging port design. It can charge two batteries at the same time.4. Be chargeable battery charger plates, suitable for most of cameras/camcorder batteries.5. LCD display. Battery power lever show, the percentage of power level and current mode.6. Charging type is CC/CV with well reliability and high efficiency.7. With the function of pre-charging and lithium battery 0V activation which can effectively extend battery life.
