lead acid

  1. P

    Lithium Battery Low Voltage Failsafe.

    This is a project I’ve recently started working on. I’m trying to setup a LiFePo4 12V battery replacement for a normal lead acid car battery. Please note, this is NOT for an electric car, its for a normal Internal Combustion Engine Vehicle. I just want to replace the Lead Acid Battery with a...
  2. Desulfator Engine, Heavy duty, DIY, Overnight results.

    Hi all: I'm starting a Hackaday project to open source my proven desulfator engine. This is a pulse charge engine for batteries outside the vehicle as it delivers 250W RMS capability to the battery with up to 800A pulses...
  3. Helping others & crowdfunding

    Hi All: I've been on ETO a while and learned a lot. Now I've turned my attention (over 3 years) to a serious problem in my neck of the woods and the general developing world. 'Backyard lead battery smelting' and the toxic outcomes. In short I've built and validated a solution that works...
  4. S

    older version of CTEK MXS 5.0 lead acid charger modification help

    Hello, I have a first generation of CTEK MXS 5.0 lead acid charger. My charger does not have RECOND mode for small bateries. Differences (see attached voltage/curent tables from manuals): Questions: 1. Is there any way to limit the current to 0.3A on my charger that gives 1.5A in RECOND mode...
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