STARTRC 3-in-1 Intelligent Fast Charging Hub Battery Car Charger LED Screen Digital Display Housekeeper Power Supply Station for DJI Mini 4 PRO / Mini 3 PRO RC Drone Quadcopter Specifications: Brand Name: STARTRC Item Name: Screen Charger Item NO.: ST-1124255 Material: ABS Color: Grey Input: 5V / 9V / 12V / 20V 3A, Support PD Fast Charging(Max) Output: 8.5V 4.0A (Max) Recommended Charger: DJI 30W USB-C charger or chargers supporting USB PD fast charging protocol Operating Temperature Range: 7°C-40°C Size: 151 x 56 x 33mm Net Weight: 109g Package Size: 125 x 40 x 175mm Package Weight: 195g Usage: for DJI Mini 4 PRO / Mini 3 PRO / Mini 3 Drone Batteries Features: - Compatible with the Mini 3 series battery, including intelligent flight batteries. - Compact size for easy storage and transportation. - Charges three batteries sequentially with automatic detection, prioritizing higher battery capacity. - On-screen charging manager displays voltage, current, battery level, and temperature during charge. - Easy battery level check via function button 鈥?no wiring required. How to Use: Install the battery into the charging hub, and it works after connecting it (Prioritize charging batteries with high remaining power) . 1. Charging time: single battery with capacity of 2453mAh-- 45 minutes. 2. Charging time: single battery with capacity of 3850mAh-- 65 minutes. 3. Simultaneously insert 3 batteries with a capacity of 2453mAh--3X45=135 minutes. 4. Simultaneously insert 3 batteries with a capacity of 3850mAh--3X65=195 minutes. 5. Insert the battery into the charging manager and press the function button to check the battery level, without the need for wiring. Cautions: 1: When charging, please place the charging hub smoothly and do not cover it with other items to ensure the normal heat dissipation of the charging manager; 2: It is prohibited to charge batteries with surface damage to avoid battery short circuits and fire hazards: 3:This product is only for indoor use and should not be exposed to rain or snow; 4: Do not disassemble or assemble the charging manager without permission; Note: Package Only the Charger. NOT Included the Batteries Package Included: 1 x Charging Hub with Monitor 1 x Charging Cable (USB-A to USB-C) 1 x Charging Cable (USB-C to USB-C) 1 x User Manual