Rule R602
R602 *Other batteries for cameras or computers only. COTS
USB battery packs with a capacity of 100Wh or less (27000mAh at 3.7V) with 5V/5A
max output or 12V/5A max output using USB-PD per port, batteries integral to
and part of a COTS computing device or self-contained camera (e.g. laptop
batteries, GoPro style camera, etc.), or batteries used to power CMOS/RTC
features may be used to power COTS computing devices and any peripheral COTS
input or output devices connected to the COTS computing device provided they
are: