{"product_id":"4s-smart-bms-12v-lifepo4-battery-protection-board-continuous-200a-with-balanced-uart-communication","title":"4S Smart BMS 12V Lifepo4 Battery Protection Board Continuous 200A with Balanced UART Communication","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- Support UART communication\u003cbr\u003e- Intelligent battery balancer: Continuous charge and discharge currents are 200A. 150mA high current balancing\u003cbr\u003e- Multiple protections: Overcharge, over-discharge, over-current, short-circuit, temperature-controlled and balanced protection\u003cbr\u003e- High-current copper strip makes the diversion more stable\u003cbr\u003e- Thickened copper strip is used for diversion. Continuous charge and discharge currents up to 200A. Copper bar is about 2mm\/0.08\" in thickness\u003cbr\u003e- Board size: 192 x 105 x 20mm\/7.6 x 4.1 x 0.8\"\u003cbr\u003e- Using front-end acquisition chip and MCU\u003cbr\u003e- Phone APP: Battery parameters can be modified. Read the detailed parameters of battery through the APP. And the parameters can be customized and modified (*The software interface is optimized, and there may be differences in the interface, but it does not affect the use of functions*)\u003cbr\u003e- Host computer monitors the state of battery use: Monitor the voltage of each battery, total voltage, average voltage, high and low voltage difference, remaining capacity, etc.\u003cbr\u003e- Stable operation: Set up an independent watchdog for real-time detection procedures plus secondary protection\u003cbr\u003e- Temperature-controlled detection: Built-in balanced 2-channel temperature monitoring\u003cbr\u003e- APP and upper computer: It can lock battery and battery cannot be discharged. It supports Chinese and English interfaces\u003cbr\u003e- Double detection makes it safer to use: AOI optical inspection equipment is used to inspect appearance, missing welds and false welding of the product. Professional testing machine enables fully automatic function detection of the protection board\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProduct Information:\u003c\/b\u003e\u003cbr\u003e- Discharge current: 200A\u003cbr\u003e- Discharge over-current protection value: over-current protection (1): 230A delay 20S; Over-current protection (2): 440A delay 320mS\u003cbr\u003e- Internal resistance of the main circuit on: ≤10mΩ\u003cbr\u003e- Charging current [same port]: 200A\u003cbr\u003e- Charging current [split]: NA\u003cbr\u003e- Charging voltage: the number of lithium iron battery strings X3.65V\u003cbr\u003e\u003cbr\u003eBattery Cell Over-voltage Protection:\u003cbr\u003e- Detection voltage: lithium iron 3.65±0.05V\u003cbr\u003e- Detection delay: 1000~3000mS\u003cbr\u003e- Recovery voltage: 3.45±0.05V for lithium iron\u003cbr\u003e\u003cbr\u003eBattery Cell Over-Discharge Protection:\u003cbr\u003e- Detection voltage: lithium iron 2.5±0.1V\u003cbr\u003e- Detection delay: 1000~3000mS\u003cbr\u003e- Recovery voltage: lithium iron 3.0±0.1V\u003cbr\u003e\u003cbr\u003eShort Circuit Protection:\u003cbr\u003e- Trigger condition: Short circuit of external load\u003cbr\u003e- Detection delay: 200-800uS\u003cbr\u003e- Cancellation condition: Disconnect the load\u003cbr\u003e\u003cbr\u003eSelf-consumption:\u003cbr\u003e- Operating power consumption: ≤25mA\u003cbr\u003e- Sleep and over-discharge power consumption: ≤300uA\u003cbr\u003e- Operating voltage range: 9.2V~15.0V\u003cbr\u003e\u003cbr\u003eEqualization Voltage:\u003cbr\u003e- Start voltage: Lithium iron ≥3.4V\u003cbr\u003e- Cancellation: Lithium iron \u0026lt;3.4V\u003cbr\u003e- Equalization current: 50-150mA\u003cbr\u003e\u003cbr\u003eCharging Over-Current Protection:\u003cbr\u003e- Over-current protection value: 210~250A\u003cbr\u003e- Over-current delay: 5~15S\u003cbr\u003e- Cancellation condition: automatic recovery after a delay of 32 seconds\u003cbr\u003e\u003cbr\u003eTemperature Protection:\u003cbr\u003e- Discharge over-temperature protection: 75℃±20℃\u003cbr\u003e- Charging over-temperature protection: 60℃±5℃\u003cbr\u003e- Cancellation condition of charge and discharge high temperature: can be customized\u003cbr\u003e\u003cbr\u003eOperating Temperature:\u003cbr\u003e- Temperature range: -30°C\/+70°C\u003cbr\u003e\u003cbr\u003eAttention:\u003cbr\u003e- Short circuit description: A short circuit current less than the minimum value or higher than the maximum value may cause the short circuit protection to fail. If the short-circuit current exceeds 3000A, short-circuit protection is not guaranteed, and short-circuit protection test is not recommended.\u003cbr\u003e- The above data is obtained from the manufacturer's laboratory and is for reference only. Please refer to the actual product for specific parameters.\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x BMS board\u003cbr\u003e- 1 x Set of FFC cable\u003cbr\u003e- 1 x Temperature probe\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cb\u003eNote:\u003cbr\u003e- Battery is not included.\u003cbr\u003e- Bluetooth and heating functions are optional.\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003cbr\u003e- G.W.: 0.9kg\u003cbr\u003e\u003cbr\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-01.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-02.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-03.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-04.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-05.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-06.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-07.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.byimg.com\/catalog\/87120\/87221-08.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":40829402710065,"sku":"87221","price":85.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/7078881558577_watermarked_0.jpg_0.png?v=1767602543","url":"https:\/\/www.thanksbuyer.com\/ru\/products\/4s-smart-bms-12v-lifepo4-battery-protection-board-continuous-200a-with-balanced-uart-communication","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}