"That's right, we've replaced it with a more powerful graphene battery,"
Ding Yue said to Big White with a smile.
"Graphene battery, a new type of battery developed utilizing the properties of electric ions rapidly and massively shuttling between the surface of graphene and electrodes."
Big White quickly searched the internet and learned what a graphene battery was.
"Now your endurance should be very strong, let's test it out," Ding Yue moved forward, pulling Big White along for a few steps.
"Principal Ding, how should we test it?"
Wen Ruohan asked curiously.
"It's quite simple, we just need to put Big White in a high-power operating state and then compare the current endurance data with the previous one,"
Ding Xiaoyou explained simply.
"Oh oh."
Ding Yue stood beside Big White, glanced at his sister's assistant, Liu Yan, then back to his sister, Ding Xiaoyou.