Benefits of user-replaceable batteries/quotes

“ My last 3 smartphone upgrades were driven by the non-removable battery degrading to 1/4 its original charge life. Two years ago I bought my Note 4 specifically because of the removable battery and micro SD slot. ” — Mike Pientka, 2017-03-05, NextPit (AndroidPit) forums

“ Battery aging is a big concern in mobile devices such as laptops, tablets, or smartphones as

well as in EVs and stationary storages. Battery aging results in premature device replacements and the disposal of whole devices that still include many functioning parts. The resulting huge amount of electronic waste is highly poisonous for the environment. While in past decades, processor speed has been the limiting factor for the useful life of mobile devices, nowadays battery aging is the main reason for device replacement.'

” — Alma Marie Pröbstl (2019-08-19). "Multi-Scale System Design and Management for Battery Health Optimization" (PDF). Techniche Universität München (Technical University Munic). pp. 17–18.

“ Sure, all batteries degrade eventually, but you can take some preventative steps to keep them in good health for as long as possible. To keep it operating nominally, you’ll need to occasionally participate in some time-consuming activities, or go against your habits and beliefs as to how you should charge (or discharge) a battery. ” — Austin, Patrick Lucas (2018-02-28). "How to Keep Your Devices' Batteries Alive As Long As Possible". LifeHacker.com.

(Bold highlighting added for emphasis.)

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