3.7V 1S 18650 Power Supply Module (UPS)
June 3, 2023Less than 1 minute
Introduction
The 3.7V 1S 18650 power supply module supports charge and discharge (UPS), uses TP4056 charging chip, built-in 3.3V 800mA step-down chip, with battery protection, no boost circuit, can output battery voltage and 3.3V regulated voltage two specifications.
Product Specifications
Troubleshooting
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