Power supply / Battery Chargers / DC Power bank

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	Power Supply Efficiency Formula - Calculate Power Supply Efficiency Started by Kiriakos GR	3 Replies 16857 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 17898 Views	October 17, 2014, 11:46:15 PM by Kiriakos GR
	LX-LBU2C Lithium Battery Charger + Power Bank 5V 2.4A - Max 6000 mAh Started by Kiriakos GR	2 Replies 3270 Views	October 26, 2025, 06:30:45 PM by Kiriakos GR
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	Micro tolerance line regulation = MTLR explanation Started by Kiriakos GR	5 Replies 29582 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 10558 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 13928 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 15718 Views	July 02, 2023, 10:27:25 PM by Kiriakos GR
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	Computer power supply Active PFC (power factor correction) THE TRUTH Started by Kiriakos GR	2 Replies 15154 Views	November 04, 2022, 04:50:13 PM by Kiriakos GR
	APC UPS 1000XL - Pulse Charging for Lead-Acid Batteries since 2003 Started by Kiriakos GR	0 Replies 12925 Views	October 22, 2021, 01:58:00 PM by Kiriakos GR
	PC Power supply Voltage regulation limits (Min-Max) PSU inspection & Diagnosis Started by Kiriakos GR	2 Replies 14828 Views	August 25, 2020, 10:08:30 AM by Kiriakos GR
	KENWOOD TEXIO PD series DC PSU / Free offered Repair tips Started by Kiriakos GR	10 Replies 28397 Views	May 09, 2020, 10:21:05 AM by Kiriakos GR
	HSPY Power Supply electrical specifications review - Low cost LED driver Started by Kiriakos GR	0 Replies 12509 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 12554 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 14756 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 26310 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 14583 Views	February 12, 2017, 08:53:52 PM by Kiriakos GR
	Variable Toroidal Transformers - VARIAC (technical documentation) Started by Kiriakos GR	0 Replies 12928 Views	January 14, 2017, 11:15:57 AM by Kiriakos GR
	Temperature sensor connector for Hyperion and other LiFepo4 smart chargers Started by Kiriakos GR	1 Replies 15465 Views	December 25, 2015, 05:56:16 PM by Kiriakos GR