SECURITY : ECHEER NNF1C batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protection, which is very important for battery's use cycle and safety. All batteries are equipped with high quality material to ensure good performance. CE, FCC, RoHS certificated.
FACTORY DIRECT SALE : ECHEER has its own factory so we can control strictly on the production. There're professional engineers to ensure batteries' quality and safety. Our mission is quality and customer first. Every one of our replacement notebook batteries are tested to meet OEM specifications.
WARRANTY & SUPPORT : 1 Year Warranty, replacement or refund supported if any issues. 24x7 Email Support.