Charging the battery power supply voltage adjustment from 10 to 14V (12V 30A)

switching stabilized power supplies 12V 5A/10A/15A/20A/30A/40A, new and used; different options, convenient for charging any 12 volt batteries or for their intended use (I’ll explain how to charge any batteries if you don’t know) and other power supply options are also available with different ratings. Wholesale and retail prices for today for different models and availability of goods, check by phone Messages and SMS don't write - I DON'T READ; call only on weekdays (Mon-Fri) from 09-00 to 18-00 at other times and on Saturday; Sunday phone is switched off If necessary, you can purchase it with verification in the city of Almaty in the Tatarka region; I’ll explain the exact address and how to get there by phone