1. Smart 2-in-1 super fast charging manager, suitable for Ace Pro 2/for Ace Pro battery 3x fast charger, battery checker 2.for Ace Pro 2/for Ace Pro battery automatic detection, intelligent algorithm can detect the chemical characteristics of for Ace Pro 2 (4.48V) and for Ace Pro (4.40V) batteries, use different charging curves for different batteries, and support mixed charging 3. Far-leading charging accuracy, built-in Texas Instruments high-precision charging chip x3; achieve ±8mV charging voltage accuracy 5 times more accurate than competitors 4. Unparalleled intelligence equipped with a 0.96" clear OLED screen, which can display battery power percentage and rich battery/charging information by reading the battery data bus 5. Fast charging is our secret, and the carefully designed optimization algorithm dynamically allocates charging power to the charger channel to achieve the fastest charging speed Color: Black Material: PC Single set weight: 121g Packing method: Boxed Single set contains: Charging base Working environment temperature: 0° to 40°C (32° to 104°F) Charging power limit (per channel) up to 15W adjustable USB-C input: 5V 3A; 9V 2.7A; (max 24W)