- Lithium ion battery with a particularly long service life, allows you to use your mobile phone for a long period of time.<br>- Brand name cells for a longer service life and stable life cycles.<br>- Safety electronics to protect the cells.<br>- Polyswitch stops current flow in case of damage or overheating.<br>- Quality assurance by continuous control of the safety electronics and a reliable capacity indication.<br>- Gold-plated contacts prevent oxidation and ensure optimum current flow. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-737-2340, indicating validated use in U.S. government and defense logistics supply chains.