Security:100% new from manufacturer, every battery has passed factory testing, grade A cells ensure fast charges and low power consumption, built-in circuit protection ensures both safety and stability. Up to 500 recharge cycles over the life of the battery.
Perfect After-sale: 60 Days no-questions-asked full money back and 12 Months free exchange guarantee. The return window will be closed a month after you received the the product.Contact us by follow step:Please click on "ZAYAUPVL INC " ,you can see "Ask a question" on the page.We will solve your problem within 24hrs.