Product Review

Rcstyle Spark charger has 4 charging channels to charge 4 drone batteries at a time. allowing you to prepare several charged batteries for your drone flying easily. It has 2 USB ports, Charge 4 spark batteries(full charge time about 50~60 Mins) and 2 USB devices(QC 3.0 /2.0 Output) at the same time.
Compact size with 110~250V AC input(worldwide),Best travel partner for your spark.
This parallel multi-charger is designed for multiple purposes, specially for charging Spark drone batteries. The 4 charging channel feature makes it convenient for keep your drone batteries fully charged. The dual USB ports are available to charge USB devices. This parallel multi-charger will greatly save your time charging all 4 batteries and 2 USB devices simultaneously.
Protection for Charging
This battery charging hub for Spark drone has a solidly-built non-conductive sturdy case to ensure safety for battery charging. The 4 charging connectors have cover lids for better non-conductivity. The circuit built in the charging hub has intelligent protection system to keep the charger safe from overcharge, over voltage and over heating.

Can also be used with RCstyle spark car charger and battery explosion-proof bag, you can fly outdoors when the car charging.