BG454817175
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Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIY
US$3.99

Q: Hello. what does it mean when the led is fast blinking and slow blinking? And what other "message" can provide the led?

Asked by BG115737134 on 2022-08-30 11:39:19

BG454817175 it's charging the battery 🔋

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0-30V 2mA - 3A Adjustable DC Regulated Power Supply Module DIY Kit
US$7.59 US$9.59

Q: If I used a transformer that already output is 24v DC, Will is Ok? Or will I lose something?

Asked by BruceY30 on 2017-12-21 11:29:55

BG454817175 if you only have a dc supply, you can use it, and the bonus is you don't have to worry about the polarity input 😉

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