i have a buck converter and want to charge a battery with that but i don't have a smps or a pure dc sourse but have a 12 0 12 to 220v
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12V 2A power adapter 220V to DC12V DC switch board 24W with sufficient power of 35 * 29 * 17mm Mini power supply DIY - AliExpress
Τροφοδοτικά - Ηλεκτρονικά Dme
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24VDC Input High Voltage Power Supply 30KV max. for DIY Electro-Spinning - MSK-ESPS-30-24V
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