I'm on the lookout for a BMS/MPPT solution or a similar device that can manage the charging process of this battery charger.Voltaic Systems V50I aim to assemble a system using my own Li-Ion batteries, either 18650 or 21700, in a 4 or 8 cell setup in a parallel configuration.
The ideal controller will have a low temperature charging cutoff feature to halt charging in cold conditions and resume when it's sufficiently warm.I plan to pair this with a 5-10 watt solar panel and am searching for an affordable option that lets me integrate my own batteries.
Here’s a rundown of the features I’m looking for:USB-A Output (2 Always On ports): 5V/2A, 3A max. Use the side port for charging if using Always On mode.USB-C Input from Solar (Both USB-C ports): 5-6V/2AUSB-C PD Input / Output (Top USB-C port): 5V/4A, 9V/2.2A, 12V/1.6AMinimum Charge Current: 5mA (indicators activate at 60mA)Maximum Power Point (MPP): 5.2VBattery Type: Li-IonProtection: Short circuit, overcharge, overdischarge, overtemperature (113°F Input Cutoff, 140°F Output Cutoff), undertemperature (32°F Input Cutoff, 5°F Output Cutoff).
Does anyone know of a product or a plug-and-play solution that includes these features and can be connected to a 4 or 8 cell holder configured in parallel?
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