This standard establishes criteria for design analysis for quality, and establishes criteria for reliability of rechargeable Li-Ion and Li-Ion Polymer batteries for mobile telephone applications. Also included in the standard are battery pack electrical and mechanical construction, packaging technologies, pack and cell level charge and discharge controls, and overall system considerations
IEEE 1725-2006 history
2021IEEE 1725-2021 Rechargeable Batteries for Mobile Phones
2011IEEE 1725-2011 Rechargeable batteries for cellular telephones
2006IEEE 1725-2006 IEEE Standard for Rechargeable Batteries for Cellular Telephones