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How does a 1.5V Rechargeable Lithium-Ion Battery Work? Review/Teardown of an XTAR 2500 Battery

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Kerry Wong

25.6K subscribers

Sat, 06 Jan 2024 00:00:00 GMT
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XTAR

Rechargeable

Lithium-ion

DC-DC Converter

Electronic Load

Miniware

Battery

In this video, I reviewed a 1.5V lithium-ion rechargeable battery from XTAR (https://www.xtar.cc/product/XTAR-1.5V-AA-4150mWh-Battery-210.html, https://www.xtar.cc/product/XTAR-L4-Charger-207.html) and analyzed how it works. 00:00 Overview 02:44 Specifications 04:55 Charging voltage, how does it work? 07:52 Principles of operation 09:34 Switching noise under load 12:32 Discharging/load testing 16:45 Measured battery capacity 18:02 Teardown/conclusions

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