General description The Three Channel Two-Way Charging Hub for Mini 4 Pro is an efficient charging solution designed for the Mini 3 Pro and Mini 3 batteries. It allows for fast sequential charging of 2453mAh and 3850mAh batteries, ensuring optimal power levels are maintained. Technical specifications Charging time: Approximately 135 minutes for three 2453mAh batteries Charging time: Approximately 195 minutes for three 3850mAh batteries Battery status indicator: Four levels (below 25%, 25-50%, 50-75%, 75-100%) Material: ABS Color: Gray Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with Mini 3 and Mini 3 Pro batteries Includes: 1 x Battery Charger, 1 x Charging cable Note: Batteries and USB output cable are not included Other information Built-in safety features: overheat protection, overcharge protection, overvoltage protection, and circuit protection Type-C port for mobile power source functionality Note: Light reflection and different displays may