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The 1S 18650 Li-ion Battery BMS Charger Protection Module is made for 3.7V Li-ion batteries like 18650 and 14500. It helps protect your battery by carefully checking the voltage, ensuring it doesn’t overcharge or over-discharge. The module also has protection against overcurrent and short circuits. ..

IntroductionThe 12V 3A 24W/36W UPS board is a high-power uninterruptible power supply module designed for 3S (3-series, ~11.1V-12.6V) lithium-ion or lithium-polymer battery packs. It automatically switches between charging the battery and providing power to the load. This module is designed to ..