All-powerful USB Port The Micro USB port is not only a power supply port. It can also be used to connect to a PC to update firmware and set additional parameters. Perfectly compatible with phone power adapters, USB ports, portable power banks and car chargers, auto-matching with the USB charging devices output power. Fast charging is possible when combined with a QC adapter.
Multifunction Charger Automatic battery type identification, the A4 will auto-match the optimal charging algorithm, fully compatible with NiMH, NiCd, Li-lon and LiFePO4 battery.
Full Color LED Status Indicator The battery level, type, operation mode and information can be shown clearly by indicators with various color.
Real Full-time 4 Independent Charging ChannelsCompact but not simple, with 4 real independent channels for intelligent current regulation, supports hybrid charging of different types & sizes of batteries.
NOTE The batteries is not included