Glossary15 January 2026 · 1 min read
Battery
In wireless machines the battery is the rechargeable accumulator that powers the motor, generally lithium-ion. It can be built in or removable, and on models with several batteries the empty one can be swapped.
Why it matters: Battery type, capacity and how it is replaced affect how a session is managed and how long the product lasts.
Related: Battery capacity, Runtime, Charging time, Wireless.
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