Power supply / Battery Chargers

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	Power Supply Efficiency Formula - Calculate Power Supply Efficiency Started by Kiriakos GR	3 Replies 8704 Views	October 25, 2022, 10:15:06 PM by Andrew-88
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	Vintage - Glenayre Electronics PS98 Variac 120V (1977 USA) Smart design !! Started by Kiriakos GR	0 Replies 7171 Views	January 12, 2020, 06:54:26 PM by Kiriakos GR
	APC UPS 1000XL - Pulse Charging for Lead-Acid Batteries since 2003 Started by Kiriakos GR	0 Replies 7232 Views	October 22, 2021, 01:58:00 PM by Kiriakos GR
	3G Commerce Multi-purpose Battery Charger / Terrible build quality Started by Kiriakos GR	0 Replies 7699 Views	January 13, 2013, 07:56:04 PM by Kiriakos GR
	DIY AC POWER SUPPLY 0-25V 1A Started by giorgos	3 Replies 7719 Views	December 27, 2013, 08:16:13 PM by Kiriakos GR
	Temperature sensor connector for Hyperion and other LiFepo4 smart chargers Started by Kiriakos GR	1 Replies 7807 Views	December 25, 2015, 05:56:16 PM by Kiriakos GR
	INTEL 2023 5VSB Load Target & AC Power Efficiency target - PSU Reviews Started by Kiriakos GR	4 Replies 7884 Views	April 14, 2023, 03:50:05 PM by Kiriakos GR
	Variable Toroidal Transformers - VARIAC (technical documentation) Started by Kiriakos GR	0 Replies 7892 Views	January 14, 2017, 11:15:57 AM by Kiriakos GR
	Computer power supply Active PFC (power factor correction) THE TRUTH Started by Kiriakos GR	2 Replies 7943 Views	November 04, 2022, 04:50:13 PM by Kiriakos GR
	Junsi Icharger 4010 DUO VS Hyperion EOS 0720i DUO3 / build quality Started by Kiriakos GR	0 Replies 7961 Views	October 26, 2014, 03:34:01 AM by Kiriakos GR
	Hyperion EOS 0720i Super DUO3 1000W charger & electrically safe setup Started by Kiriakos GR	1 Replies 8054 Views	October 31, 2014, 08:11:30 AM by Kiriakos GR
	12V 24V Smart Pulse Repair Charger by RJ Tyanye Started by Kiriakos GR	1 Replies 8114 Views	July 02, 2023, 10:27:25 PM by Kiriakos GR
	Laboratory power supplies Started by giorgos	3 Replies 8396 Views	August 13, 2013, 12:45:32 PM by Kiriakos GR
	PC Power supply Voltage regulation limits (Min-Max) PSU inspection & Diagnosis Started by Kiriakos GR	2 Replies 8671 Views	August 25, 2020, 10:08:30 AM by Kiriakos GR