1 X GOOLOO GP4000. ???? Q: What is the capacity of the GOOLOO GP4000?. A: The nominal capacity of GOOLOO GP4000 is 24000mAh. ???? Q: Can GOOLOO GP4000 work at minus 20 Celsius?. A: The answer is Yes. ???? Q: Is GOOLOO GP4000 able to jump-start a boat?.
