Power supply / Battery Chargers / DC Power bank

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	How to calculate charging voltage for a battery? LiFePO4, Li-ion, Lead acid Started by Kiriakos GR	0 Replies 17390 Views	October 17, 2014, 11:46:15 PM by Kiriakos GR
	Power Supply Efficiency Formula - Calculate Power Supply Efficiency Started by Kiriakos GR	3 Replies 16406 Views	October 25, 2022, 10:15:06 PM by Andrew-88
	Home build 12V battery Pulse Desulfators but which one ? Started by Kiriakos GR	0 Replies 11585 Views	January 22, 2013, 06:27:15 PM by Kiriakos GR
	Tips : Identifying a Fake LITEON laptop charger Started by Kiriakos GR	1 Replies 14871 Views	July 28, 2013, 01:42:32 AM by Kiriakos GR
	Laboratory power supplies Started by giorgos	3 Replies 15110 Views	August 13, 2013, 12:45:32 PM by Kiriakos GR
	DIY AC POWER SUPPLY 0-25V 1A Started by giorgos	3 Replies 14065 Views	December 27, 2013, 08:16:13 PM by Kiriakos GR
	Beware of BVM digital 1-8S LCD battery voltage meter & Buzzer Started by Kiriakos GR	0 Replies 10659 Views	October 22, 2014, 08:46:41 PM by Kiriakos GR
	Junsi Icharger 4010 DUO VS Hyperion EOS 0720i DUO3 / build quality Started by Kiriakos GR	0 Replies 13232 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 14298 Views	October 31, 2014, 08:11:30 AM by Kiriakos GR
	Li-Ion charger behavior with LiFePO4 cells CC mode / CV mode fully illustrated Started by Kiriakos GR	0 Replies 10343 Views	February 09, 2015, 08:55:23 PM by Kiriakos GR
	Kiriakos New Project: 14.4V 4S 12A Lithium Battery PCB with SII IC Started by Kiriakos GR	4 Replies 17746 Views	June 01, 2015, 07:02:17 PM by Kiriakos GR
	Temperature sensor connector for Hyperion and other LiFepo4 smart chargers Started by Kiriakos GR	1 Replies 14970 Views	December 25, 2015, 05:56:16 PM by Kiriakos GR
	Variable Toroidal Transformers - VARIAC (technical documentation) Started by Kiriakos GR	0 Replies 12589 Views	January 14, 2017, 11:15:57 AM by Kiriakos GR
	Kiriakos DIY project - Air cooled battery charger with used but special parts Started by Kiriakos GR	2 Replies 14262 Views	February 12, 2017, 08:53:52 PM by Kiriakos GR
	Basic 3-30V 30A hand made PSU (Kiriakos project back in 1991) Started by Kiriakos GR	8 Replies 25728 Views	June 23, 2017, 08:27:11 AM by Kiriakos GR
	ITTSB project: LM317 adjustable DC power source – High Power Pro version Started by Kiriakos GR	3 Replies 14359 Views	June 07, 2018, 12:02:39 PM by Kiriakos GR
	Vintage - Glenayre Electronics PS98 Variac 120V (1977 USA) Smart design !! Started by Kiriakos GR	0 Replies 12239 Views	January 12, 2020, 06:54:26 PM by Kiriakos GR
	HSPY Power Supply electrical specifications review - Low cost LED driver Started by Kiriakos GR	0 Replies 12167 Views	January 24, 2020, 09:47:56 AM by Kiriakos GR
	KENWOOD TEXIO PD series DC PSU / Free offered Repair tips Started by Kiriakos GR	10 Replies 27774 Views	May 09, 2020, 10:21:05 AM by Kiriakos GR
	PC Power supply Voltage regulation limits (Min-Max) PSU inspection & Diagnosis Started by Kiriakos GR	2 Replies 14468 Views	August 25, 2020, 10:08:30 AM by Kiriakos GR