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Lithium Ion Battery Charger Allows Choice of Termination Method and Includes 100mA Adjustable Low Dropout Regulator | Analog Devices
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2a Multi-cell Synchronous Buck Li-ion Charger Dc 5-23v To 4.2v 8.4v 12.6v For 3.7v 7.4v 11.1v 18650 Lithium Battery - Inverters & Converters - AliExpress
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Electronic Circuits: Automatic Programmable 4.2V Battery Charge, Current up to 500mA using LTH7R IC with PCB
What is the best safe min-max charging voltage for 18650 lithium cells used for power pack to prolong its lifespan? - Quora
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