4) 2 to 3 full charge/discharge cycles are required to achieve its optimal performance and service life. RoHs, FCC, KC certification.
5) High reliability: no memory effect, low self-discharge rate (1% per month), patented battery balancing technology, built-in protection circuit, fireproof and explosion-proof, safe and reliable. The capacity can reach 70 - 80% after 1000 charges.