<https://ghumtipasal.com.np/shop/2s-3a-li-ion-18650-lithium-battery-protection-board-2/#product>
<http://schema.org/description>
"2S 3A Li-ion Lithium Battery 7.4v  18650 Charger Protection Board bms pcm for li-ion lipo battery cell\r\n\r\nFeatures:\r\n1)high-accuracy voltage detection circuit;\r\n2) terminal of the charger using high voltage\r\ndevice;\r\n3) Built-in three-stage\r\nover-current detection circuit (over-current 1, over-current 2, or load short\r\ncircuit);\r\n4) MOS transistor can control\r\nthe battery charge and discharge;\r\n5) low\r\nstandby current consumption.\r\n\r\nParameter:\r\nOver charge\r\nvoltage:4.25-4.35v±0.05v\r\nOver dishcarge\r\nvoltage: 2.3-3.0v±0.05v\r\nMax peak\r\ncurrent:5A\r\nTemperature:-40-- +80\r\nSmall current:less\r\nthan 3uA\r\nLife cycle :more than\r\n50000hours\r\nResistance:Less than\r\n45m\r\nShort cut protection:Protectable,charge can repair"
<https://ghumtipasal.com.np/shop/2s-3a-li-ion-18650-lithium-battery-protection-board-2/>