Power supply | Battery Chargers

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	Power Supply Efficiency Formula - Calculate Power Supply Efficiency Started by Kiriakos GR	3 Replies 29404 Views	October 25, 2022, 10:15:06 PM by Andrew-88
	How to calculate charging voltage for a battery? LiFePO4, Li-ion, Lead acid Started by Kiriakos GR	0 Replies 29557 Views	October 17, 2014, 11:46:15 PM by Kiriakos GR
	APC UPS 1000XL - Pulse Charging for Lead-Acid Batteries since 2003 Started by Kiriakos GR	1 Replies 21437 Views	September 02, 2026, 06:59:13 PM by Kiriakos GR
	Clean mains supply for the audio equipment Started by Kiriakos GR	0 Replies 140 Views	September 01, 2026, 11:21:16 AM by Kiriakos GR
	DC power supply and true copper wires - beware they need maintenance Started by Kiriakos GR	2 Replies 10932 Views	April 19, 2026, 04:38:46 PM by Kiriakos GR
	KENWOOD TEXIO PD series DC PSU / Free offered Repair tips Started by Kiriakos GR	11 Replies 45044 Views	April 05, 2026, 07:37:18 AM by Kiriakos GR
	Banana connector, 4 mm, exclusively for DC PSU and power transfer 20~35A Started by Kiriakos GR	0 Replies 11976 Views	December 25, 2025, 09:29:29 AM by Kiriakos GR
	Never throwaway a used switching PSU this having TP-LINK Logo on it Started by Kiriakos GR	0 Replies 12208 Views	October 02, 2025, 02:37:05 PM by Kiriakos GR
	Micro tolerance line regulation = MTLR explanation Started by Kiriakos GR	5 Replies 43161 Views	August 12, 2024, 08:34:52 AM by Kiriakos GR
	Multi-Output Programmable D.C. Power Supply and the NEED for special wires Started by Kiriakos GR	0 Replies 18878 Views	June 27, 2024, 11:44:33 AM by Kiriakos GR
	C&A Electronics KIT CA115 DC 0-25V / 0-3,5A LM723CH PSU Remake Started by Kiriakos GR	3 Replies 24598 Views	May 15, 2024, 08:00:09 PM by Kiriakos GR
	12V 24V Smart Pulse Repair Charger by RJ Tyanye Started by Kiriakos GR	1 Replies 24249 Views	July 02, 2023, 10:27:25 PM by Kiriakos GR
	INTEL 2023 5VSB Load Target & AC Power Efficiency target - PSU Reviews Started by Kiriakos GR	4 Replies 24060 Views	April 14, 2023, 03:50:05 PM by Kiriakos GR
	Computer power supply Active PFC (power factor correction) THE TRUTH Started by Kiriakos GR	2 Replies 25317 Views	November 04, 2022, 04:50:13 PM by Kiriakos GR
	PC Power supply Voltage regulation limits (Min-Max) PSU inspection & Diagnosis Started by Kiriakos GR	2 Replies 23643 Views	August 25, 2020, 10:08:30 AM by Kiriakos GR
	HSPY Power Supply electrical specifications review - Low cost LED driver Started by Kiriakos GR	0 Replies 21409 Views	January 24, 2020, 09:47:56 AM by Kiriakos GR
	Vintage - Glenayre Electronics PS98 Variac 120V (1977 USA) Smart design !! Started by Kiriakos GR	0 Replies 20807 Views	January 12, 2020, 06:54:26 PM by Kiriakos GR
	ITTSB project: LM317 adjustable DC power source – High Power Pro version Started by Kiriakos GR	3 Replies 25977 Views	June 07, 2018, 12:02:39 PM by Kiriakos GR
	Basic 3-30V 30A hand made PSU (Kiriakos project back in 1991) Started by Kiriakos GR	8 Replies 39337 Views	June 23, 2017, 08:27:11 AM by Kiriakos GR
	Kiriakos DIY project - Air cooled battery charger with used but special parts Started by Kiriakos GR	2 Replies 23246 Views	February 12, 2017, 08:53:52 PM by Kiriakos GR