Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. The products have passed CE FCC ROHS certification. The shell is made according to the original battery by 1:1 precision, fit perfectly to the laptops.
3.7V 4100mAh Li-polymer with environmental friendly, high density of energy, light weight, low self-discharge, low internal resistance, long cycle more than 500 times.
