HOHM SCHOOL 4A Charger HOHM SCHOOL 4A Charger. Based on the Hohm SCHOOL platform, but now with 2x BLD (Battery Length Detection) Systems updated IPR (Input Power Regulator) program. There is NO NEED FOR A SCREEN…it does everything including automated amp output automation. Making life easier one charge at a time. The BLD system is built directly into the charger, which enables it to automatically stop up/down the amperage charge rate dependent on cell length Input Power Regulator integrated directly into unit…no more stressing USB power adapters or ports 2V Activation enabled @ 0.2A (it’ll charge batteries you thought were dead forever) Solid and Pulsing LED indicators for fast/easy reading PCB/PCM equipped li-ion batteries…NO PROBLEM. Running identical system as its baby brother Hohm SCHOOL 2 Non-ABS fire-retardant compound. Multi-Groove positive contact for optimal energy flow Microprocessor controlled. Easily handle 4A combined charge rate with its USB-C connectivity Has all the standard protection features one would expect: Reverse polarity; Wrong battery type; Overcharge; Short circuit Literally plug into any 5V USB port, it’ll handle the rest from there
