M490SK4450笔记本电池联想
联想笔记电池M490sB4400SA
联想lenovoK2450原装笔记本电池
适用联想 M490s B4400SA K4350A L12S4Y51 K4450 B490S笔记本电池
意格威替代联想M490s K4350A L12S4Y51 K4450 L12S4Z51笔记本电池
适用联想M490s B4400SA K4350A L12S4Y51 K4450 B490S笔记本电池
适用Lenovo联想 扬天B4400S L12S4Y51 M490S笔记本电池
适用于联想K4250 M4400S B4400SA L12S4Z51 L12S4Y51笔记本电池
HSW适用于联想B490S M490S K2450 K4450 K4350A K4250 M4400S B4400 SA L12S4Z51 L12S4Y51笔记本电脑电池
联想B4400S/SA B4450S B490S M4400S L12S4Z51Y51笔记本电脑电池
适用联想K4350 K4450A K4250电池B490S M490S M4400 L12S4Z51/Y51