{"product_id":"ad55834","title":"4S Battery Protection Board (BMS) 40A 16.8V - (AD55834)","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA BMS is a battery management system that is often used in a medium or large format lithium-ion battery pack. A BMS is a circuit board that provides protection, monitoring, balancing, and other high-level functions for a battery pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eConnect strictly according to the wiring diagram 0V, 4.2V, 8.4V, 12.6V, 16.8V; do not intentionally short-circuit. When using a motor brush, try to connect a non-polar capacitor (withstanding voltage greater than 35V, capacity 10uF - 100uF) to the positive and negative terminals of the motor to prevent motor reverse spikes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Continuous discharge current (upper limit): 40A (if the cooling environment is not good, reduce the use of load current)\u003c\/p\u003e\n\u003cp\u003e- Continuous charging current (upper limit): 20A\u003c\/p\u003e\n\u003cp\u003e- Charging voltage: 16.8 V - 18.1 V\u003c\/p\u003e\n\u003cp\u003e- Nominal cell voltage 3.6 V, 3.7 V lithium battery (including 18650, 26650, lithium polymer battery)\u003c\/p\u003e\n\u003cp\u003e- Dimensions: 5 x 4.2 cm (upgraded version)\u003c\/p\u003e","brand":"MicroJPM","offers":[{"title":"Default Title","offer_id":48035185197156,"sku":"AD55834","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/1344\/4452\/files\/AD55834uJPM-3.jpg?v=1773017016","url":"https:\/\/www.microjpm.store\/en\/products\/ad55834","provider":"MicroJPM","version":"1.0","type":"link"}