The power source identified by the alphanumeric string “D00901” provides the necessary electrical energy for a specific model of the Amazon Kindle e-reader. This component allows the device to operate without being tethered to a wall outlet, contributing to its portability and user convenience. Its capacity is measured in milliampere-hours (mAh) and dictates the device’s usage time between charges.
The operational lifespan of this component is critical to the overall user experience. A well-functioning power source ensures extended reading periods and reduces the frequency of required charging. Historically, improvements in battery technology have directly correlated with enhanced Kindle usability, allowing for thinner designs and longer periods of use on a single charge. Replacement or maintenance of this item is often necessary over the lifespan of the device.